The manufacturer’s record · Page 14 of 15

2021 Chevrolet SILVERADO 1500
Manufacturer communications & TSBs.Page 14

Original record summaries, dates and identifiers for this model-year. Records 1,301–1,400 of 1,459, ordered newest first. Dated records on this page: Nov 25, 2020–Mar 9, 2021.

Back to 2021 Chevrolet SILVERADO 1500 problems & recalls
Read the applicability before drawing a conclusion.

This archive includes service bulletins, warranty notices, software instructions and other communications. Records may repeat or supersede earlier instructions. A model-year association is not proof that a document covers every engine, trim, VIN or reported symptom, or that a repair is free.

NHTSA download snapshot: Sep 28, 2026. These are communication associations for this vehicle, not unique defects. How records are joined and counted.

Mar 9, 2021Service Bulletin/Repair Instructions

21NA043

NHTSA communication ID: 10191217

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Source components: EQUIPMENT.

Source record 10191217 at NHTSA
Mar 9, 2021Service Bulletin/Repair Instructions

20NA132

NHTSA communication ID: 10191206

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Source components: ELECTRICAL SYSTEM.

Source record 10191206 at NHTSA
Mar 9, 2021Service Bulletin/Repair Instructions

PIP5712A

NHTSA communication ID: 10190396

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.

Source components: ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR.

Source record 10190396 at NHTSA
Mar 8, 2021Service Bulletin/Repair Instructions

PIE0615

NHTSA communication ID: 10191244

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a tick and/or ping type noise heard from the Propeller Shaft during acceleration and/or braking.

Source components: POWER TRAIN.

Source record 10191244 at NHTSA
Mar 8, 2021Service Bulletin/Repair Instructions

21NA002

NHTSA communication ID: 10191212

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides a test procedure, for a possible faulty DEF Heater.

Source components: ENGINE AND ENGINE COOLING.

Source record 10191212 at NHTSA
Mar 8, 2021Service Bulletin/Repair Instructions

16NA109

NHTSA communication ID: 10191163

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

Source components: STEERING.

Source record 10191163 at NHTSA
Mar 5, 2021Service Bulletin/Repair Instructions

PIE0610A

NHTSA communication ID: 10191240

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Loss of Power, Instrument Panel Cluster (IPC) Gauges are Inoperative and/or Fluctuate, Multiple Warning Lights on DIC.

Source components: ELECTRICAL SYSTEM.

Source record 10191240 at NHTSA
Mar 5, 2021Service Bulletin/Repair Instructions

PIT5744A

NHTSA communication ID: 10190365

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

Source components: BACK OVER PREVENTION · VISIBILITY.

Source record 10190365 at NHTSA
Mar 5, 2021Service Bulletin/Repair Instructions

PIT5820

NHTSA communication ID: 10190364

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with an SES MIL and DTC P2B87 setting. Engineering has releasing updated cals to correct the concern.

Source components: EQUIPMENT.

Source record 10190364 at NHTSA
Mar 5, 2021Service Bulletin/Repair Instructions

PIT5819

NHTSA communication ID: 10190361

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates in temperatures below freezing, it may be noticed that exhaust is only exiting from the right hand exhaust tailpipe. The cause of this condition is a low point in left side tailpipe which results in condensation building up at the low point in the tailpipe. In low temperatures the condensation can freeze and form ice limiting the flow of exhaust out of the left tailpipe. Dealers are to drill a small hole in the left tailpipe to allow condensation to drain.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE.

Source record 10190361 at NHTSA
Mar 4, 2021Service Bulletin/Repair Instructions

20NA197

NHTSA communication ID: 10191209

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern.

Source components: FUEL SYSTEM, GASOLINE.

Source record 10191209 at NHTSA
Mar 4, 2021Service Bulletin/Repair Instructions

N212328090

NHTSA communication ID: 10190764

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Certain 2021 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles, equipped with an 8 speed automatic transmission, (RPO MQE), may have a broken reaction carrier in the transmission. Dealers will replace the transmission.

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10190764 at NHTSA
Mar 4, 2021Service Bulletin/Repair Instructions

PIP5655E

NHTSA communication ID: 10190358

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician that the 10L1000 transmission and valve body assembly part restriction has ended. Dealers are advised that these transmissions and valve bodies can now be ordered through the regular GM CCA parts process or PQC process for required dealers (Canada).

Source components: STRUCTURE.

Source record 10190358 at NHTSA
Mar 4, 2021Service Bulletin/Repair Instructions

PIP5776B

NHTSA communication ID: 10190356

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. It is recommended to replace the lifter guide and the four lifters.

Source components: STRUCTURE.

Source record 10190356 at NHTSA
Mar 3, 2021Service Bulletin/Repair Instructions

PIE0612A

NHTSA communication ID: 10191242

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Dead Battery and/or Shift to Park Lamp Illuminated On Driver Information Center (DIC).

Source components: ELECTRICAL SYSTEM.

Source record 10191242 at NHTSA
Mar 1, 2021Service Bulletin/Repair Instructions

PIP5784

NHTSA communication ID: 10190355

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician to inspect for a missing 1-2-7-8-R clutch fluid passage seal or incorrect 1-2-7-8-R clutch fluid passage seal being install for a no movement concern after valve body replacement on the 8L45 or 8L90 transmissions.

Source components: STRUCTURE.

Source record 10190355 at NHTSA
Mar 1, 2021Service Bulletin/Repair Instructions

PIP5771B

NHTSA communication ID: 10190354

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician to replace the valve body on 8 speed transmissions setting DTC P0796 if no debris is found in the transmission fluid pan. If debris is found in the transmission fluid pan the technician is advised to repair the transmission as needed and replace the valve body.

Source components: POWER TRAIN · STRUCTURE.

Source record 10190354 at NHTSA
Feb 9, 2021Service Bulletin/Repair Instructions

N202326210

NHTSA communication ID: 10189209

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program - Certain 2021 model year Chevrolet Silverado 1500 vehicles, equipped with 20" Painted Aluminum Wheels (RPO RD4) may have been double charged for the wheels at the time of vehicle purchase. Dealers will provide customers with a reimbursement check. Customers with vehicles equipped with the 1LT option package will receive a check for $1100.00 Customers with vehicles equipped with the 1SP option package will receive a check for $800.00.

Source components: WHEELS.

Source record 10189209 at NHTSA
Feb 8, 2021Service Bulletin/Repair Instructions

N212328090 Stop

NHTSA communication ID: 10207737

NHTSA source summary · Original PDF not reviewed by Recallfolio

Stop Delivery Order for Upcoming Customer Satisfaction Program.

Source components: EQUIPMENT.

Source record 10207737 at NHTSA
Jan 29, 2021Service Bulletin/Repair Instructions

150089004C

NHTSA communication ID: 10188403

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT · SUSPENSION:FRONT:MACPHERSON STRUT · SUSPENSION:FRONT:SHOCK ABSORBER.

Source record 10188403 at NHTSA
Jan 29, 2021Service Bulletin/Repair Instructions

21NA026

NHTSA communication ID: 10188401

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.

Source components: EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY · STRUCTURE.

Source record 10188401 at NHTSA
Jan 22, 2021Service Bulletin/Repair Instructions

18NA285

NHTSA communication ID: 10187747

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil.

Source components: EQUIPMENT · FUEL SYSTEM, OTHER:KINETIC:CLUTCH.

Source record 10187747 at NHTSA
Jan 22, 2021Service Bulletin/Repair Instructions

18NA073

NHTSA communication ID: 10187745

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Source components: ENGINE.

Source record 10187745 at NHTSA
Jan 21, 2021Service Bulletin/Repair Instructions

21NA006

NHTSA communication ID: 10187769

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL.

Source record 10187769 at NHTSA
Jan 20, 2021Service Bulletin/Repair Instructions

PIE0610

NHTSA communication ID: 10188419

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Loss of Power, Instrument Panel Cluster (IPC) Gauges are Inoperative and/or Fluctuate, Multiple Warning Lights on DIC.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10188419 at NHTSA
Jan 20, 2021Service Bulletin/Repair Instructions

21NA007

NHTSA communication ID: 10187770

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to program the reductant fluid module if found the cause of the customers concern.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL.

Source record 10187770 at NHTSA
Jan 13, 2021Service Bulletin/Repair Instructions

21NA002

NHTSA communication ID: 10187767

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides a test procedure, for a possible faulty DEF Heater.

Source components: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM) · EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER · FUEL SYSTEM, DIESEL.

Source record 10187767 at NHTSA
Jan 11, 2021Service Bulletin/Repair Instructions

PIE0609

NHTSA communication ID: 10188418

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced alternator output.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10188418 at NHTSA
Jan 11, 2021Service Bulletin/Repair Instructions

20NA110

NHTSA communication ID: 10187757

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

Source components: EQUIPMENT · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL · FUEL SYSTEM, DIESEL.

Source record 10187757 at NHTSA
Jan 5, 2021Service Bulletin/Repair Instructions

20NA203

NHTSA communication ID: 10187761

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains how the regen works for the DEF system and how it works at different levels.

Source components: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10187761 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

PIE0599B

NHTSA communication ID: 10187735

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC).

Source components: AIR BAGS · ELECTRICAL SYSTEM.

Source record 10187735 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

20NA237

NHTSA communication ID: 10187429

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.

Source components: ELECTRICAL SYSTEM:SOFTWARE · EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10187429 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10187379

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Source components: EQUIPMENT.

Source record 10187379 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

PIC6425A

NHTSA communication ID: 10187202

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10187202 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

PIE0599B

NHTSA communication ID: 10186114

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC).

Source components: AIR BAGS · ELECTRICAL SYSTEM.

Source record 10186114 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

20NA237

NHTSA communication ID: 10186102

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides V152 radio software update information to correct customer concerns of various software issues.

Source components: ELECTRICAL SYSTEM:SOFTWARE · EQUIPMENT · EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10186102 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10186065

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Source components: EQUIPMENT.

Source record 10186065 at NHTSA
Dec 23, 2020Service Bulletin/Repair Instructions

PIC6425A

NHTSA communication ID: 10185751

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10185751 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

PIE0601A

NHTSA communication ID: 10187736

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10187736 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

20NA175

NHTSA communication ID: 10187409

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

Source components: STRUCTURE:BODY.

Source record 10187409 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

19NA257

NHTSA communication ID: 10187389

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

Source components: STRUCTURE.

Source record 10187389 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

PIC6425

NHTSA communication ID: 10187201

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10187201 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

PIE0601A

NHTSA communication ID: 10186115

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10186115 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

20NA175

NHTSA communication ID: 10186082

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

Source components: STRUCTURE.

Source record 10186082 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

19NA257

NHTSA communication ID: 10186075

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

Source components: EQUIPMENT · STRUCTURE.

Source record 10186075 at NHTSA
Dec 22, 2020Service Bulletin/Repair Instructions

PIC6425

NHTSA communication ID: 10185750

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10185750 at NHTSA
Dec 21, 2020Service Bulletin/Repair Instructions

PIT5803

NHTSA communication ID: 10187199

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers there is a known condition with being able to set the Teen Driver PIN and that General Motors Engineering team is working on a correction

Source components: AIR BAGS.

Source record 10187199 at NHTSA
Dec 21, 2020Service Bulletin/Repair Instructions

PIT5803

NHTSA communication ID: 10185748

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers there is a known condition with being able to set the Teen Driver PIN and that General Motors Engineering team is working on a correction

Source components: AIR BAGS.

Source record 10185748 at NHTSA
Dec 18, 2020Service Bulletin/Repair Instructions

PIP5733G

NHTSA communication ID: 10187197

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation

Source components: POWER TRAIN.

Source record 10187197 at NHTSA
Dec 18, 2020Service Bulletin/Repair Instructions

PIT5799A

NHTSA communication ID: 10187196

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates a cocnern where a flashing spot can intermittently show up on the radio display while in reverse. The PI advises that engineering is investigating the concern.

Source components: ELECTRICAL SYSTEM.

Source record 10187196 at NHTSA
Dec 18, 2020Service Bulletin/Repair Instructions

PIP5733G

NHTSA communication ID: 10185746

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation

Source components: ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR.

Source record 10185746 at NHTSA
Dec 18, 2020Service Bulletin/Repair Instructions

PIT5799A

NHTSA communication ID: 10185745

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates a cocnern where a flashing spot can intermittently show up on the radio display while in reverse. The PI advises that engineering is investigating the concern.

Source components: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10185745 at NHTSA
Dec 17, 2020Service Bulletin/Repair Instructions

20NA235

NHTSA communication ID: 10187428

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

Source components: EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS.

Source record 10187428 at NHTSA
Dec 17, 2020Service Bulletin/Repair Instructions

20NA235

NHTSA communication ID: 10186101

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

Source components: EQUIPMENT · EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10186101 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

010601011L

NHTSA communication ID: 10187625

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Source components: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION · EQUIPMENT.

Source record 10187625 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

N202319660 01

NHTSA communication ID: 10187618

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Dealers are to perform the inspection procedure contained within this bulletin.

Source components: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10187618 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

19NA218

NHTSA communication ID: 10187387

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187387 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

N202319660 01

NHTSA communication ID: 10187345

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Dealers are to perform the inspection procedure contained within this bulletin.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187345 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

N202319660 01

NHTSA communication ID: 10187213

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Dealers are to perform the inspection procedure contained within this bulletin.

Source components: ENGINE · EQUIPMENT.

Source record 10187213 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

PIT5751C

NHTSA communication ID: 10187189

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with the SES MIL on setting DTC's P0201/P0202/P0203/P0204/P0205/P0206/P0216 and instructing dealership to inspect the engine wiring harness for damage.

Source components: ELECTRICAL SYSTEM.

Source record 10187189 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

010601011L

NHTSA communication ID: 10186104

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT.

Source record 10186104 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

19NA218

NHTSA communication ID: 10186073

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10186073 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

N202319660 01

NHTSA communication ID: 10186051

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update. Certain vehicles may present a broken engine valve spring. This may cause the engine to run rough, an engine knocking or ticking noise, a check engine light illumination, or a possible vehicle stall. Dealers are to perform the inspection procedure contained within this bulletin.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10186051 at NHTSA
Dec 16, 2020Service Bulletin/Repair Instructions

PIT5751C

NHTSA communication ID: 10185738

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with the SES MIL on setting DTC's P0201/P0202/P0203/P0204/P0205/P0206/P0216 and instructing dealership to inspect the engine wiring harness for damage.

Source components: ELECTRICAL SYSTEM:WIRING.

Source record 10185738 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

20NA221

NHTSA communication ID: 10187416

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Unable to Access Apps and Remote Personalization Features in the Radio.

Source components: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC..

Source record 10187416 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5793A

NHTSA communication ID: 10187186

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that engineering is Work on a Software fix for some radio apps not Opening, Connected Navigation (live traffic, etc.) is not functioning (base navigation functions correctly)

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10187186 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5479D

NHTSA communication ID: 10187185

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187185 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5386F

NHTSA communication ID: 10187183

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will reroute the harness and plug it in.

Source components: BACK OVER PREVENTION · ELECTRICAL SYSTEM.

Source record 10187183 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

20NA221

NHTSA communication ID: 10186089

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Unable to Access Apps and Remote Personalization Features in the Radio.

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10186089 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5793A

NHTSA communication ID: 10185735

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that engineering is Work on a Software fix for some radio apps not Opening, Connected Navigation (live traffic, etc.) is not functioning (base navigation functions correctly)

Source components: BACK OVER PREVENTION:SOFTWARE.

Source record 10185735 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5479D

NHTSA communication ID: 10185734

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.

Source components: ENGINE AND ENGINE COOLING.

Source record 10185734 at NHTSA
Dec 14, 2020Service Bulletin/Repair Instructions

PIT5386F

NHTSA communication ID: 10185732

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will reroute the harness and plug it in.

Source components: BACK OVER PREVENTION · ELECTRICAL SYSTEM.

Source record 10185732 at NHTSA
Dec 11, 2020Service Bulletin/Repair Instructions

17NA166

NHTSA communication ID: 10187375

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187375 at NHTSA
Dec 11, 2020Service Bulletin/Repair Instructions

PIP5764A

NHTSA communication ID: 10187182

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the technician a possible cause of a P2B60 as terminal corrosiosn and provides a correction

Source components: EQUIPMENT.

Source record 10187182 at NHTSA
Dec 11, 2020Service Bulletin/Repair Instructions

17NA166

NHTSA communication ID: 10186061

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT.

Source record 10186061 at NHTSA
Dec 11, 2020Service Bulletin/Repair Instructions

PIP5764A

NHTSA communication ID: 10185731

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the technician a possible cause of a P2B60 as terminal corrosiosn and provides a correction

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10185731 at NHTSA
Dec 10, 2020Service Bulletin/Repair Instructions

PIT5387J

NHTSA communication ID: 10187175

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering is aware of this concern and working on this issue.

Source components: BACK OVER PREVENTION:DISPLAY FUNCTION · BACK OVER PREVENTION:SOFTWARE · ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL.

Source record 10187175 at NHTSA
Dec 10, 2020Service Bulletin/Repair Instructions

PIT5387J

NHTSA communication ID: 10185724

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering is aware of this concern and working on this issue.

Source components: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL · EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER.

Source record 10185724 at NHTSA
Dec 8, 2020Service Bulletin/Repair Instructions

090604026S

NHTSA communication ID: 10187627

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Source components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE · EQUIPMENT.

Source record 10187627 at NHTSA
Dec 8, 2020Service Bulletin/Repair Instructions

PIC6423

NHTSA communication ID: 10187168

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues. Dealer should request as much information from the customer on the concern as possible and fill in the questionaire.

Source components: ELECTRICAL SYSTEM.

Source record 10187168 at NHTSA
Dec 8, 2020Service Bulletin/Repair Instructions

090604026S

NHTSA communication ID: 10186106

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10186106 at NHTSA
Dec 8, 2020Service Bulletin/Repair Instructions

PIC6423

NHTSA communication ID: 10185717

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues. Dealer should request as much information from the customer on the concern as possible and fill in the questionaire.

Source components: EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI.

Source record 10185717 at NHTSA
Dec 4, 2020Service Bulletin/Repair Instructions

20NA159

NHTSA communication ID: 10187394

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Source components: TIRES.

Source record 10187394 at NHTSA
Dec 4, 2020Service Bulletin/Repair Instructions

20NA159

NHTSA communication ID: 10186080

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Source components: TIRES.

Source record 10186080 at NHTSA
Dec 3, 2020Service Bulletin/Repair Instructions

PIT5789A

NHTSA communication ID: 10187164

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with an SES MIL and DTC P2B87 setting. Engineering is working on releasing updated BCM cals to correct the concern.

Source components: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM.

Source record 10187164 at NHTSA
Dec 3, 2020Service Bulletin/Repair Instructions

PIT5789A

NHTSA communication ID: 10185713

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with an SES MIL and DTC P2B87 setting. Engineering is working on releasing updated BCM cals to correct the concern.

Source components: ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM.

Source record 10185713 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

040089015V

NHTSA communication ID: 10187626

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10187626 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

N202320510

NHTSA communication ID: 10187612

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple warnings to the customer as coolant temperatures rise. At a set coolant temperature, the MIL will illuminate, DTC P2B85 will set in the engine control module (ECM), the oil pressure gauge will indicate high oil pressure and reduced torque with notification to the driver of reduced power will occur. If the customer continues to drive after this warning and the coolant temperature continues to rise, a chime will occur, the AC will be disabled and an additional message instructing the driver to idle will illuminate. If the customer continues to drive the vehicle after all previous warnings and the coolant temperature continues to rise a message the engine will shut down could occur, and the engine will be shut down. Dealers are to replace the water pump.

Source components: AIR BAGS · ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING · EQUIPMENT · FUEL SYSTEM, GASOLINE.

Source record 10187612 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

19NA136

NHTSA communication ID: 10187383

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187383 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10187372

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: POWER TRAIN.

Source record 10187372 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

N202320510

NHTSA communication ID: 10187340

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple warnings to the customer as coolant temperatures rise. At a set coolant temperature, the MIL will illuminate, DTC P2B85 will set in the engine control module (ECM), the oil pressure gauge will indicate high oil pressure and reduced torque with notification to the driver of reduced power will occur. If the customer continues to drive after this warning and the coolant temperature continues to rise, a chime will occur, the AC will be disabled and an additional message instructing the driver to idle will illuminate. If the customer continues to drive the vehicle after all previous warnings and the coolant temperature continues to rise a message the engine will shut down could occur, and the engine will be shut down. Dealers are to replace the water pump.

Source components: ENGINE AND ENGINE COOLING.

Source record 10187340 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

N202320510

NHTSA communication ID: 10187208

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple warnings to the customer as coolant temperatures rise. At a set coolant temperature, the MIL will illuminate, DTC P2B85 will set in the engine control module (ECM), the oil pressure gauge will indicate high oil pressure and reduced torque with notification to the driver of reduced power will occur. If the customer continues to drive after this warning and the coolant temperature continues to rise, a chime will occur, the AC will be disabled and an additional message instructing the driver to idle will illuminate. If the customer continues to drive the vehicle after all previous warnings and the coolant temperature continues to rise a message the engine will shut down could occur, and the engine will be shut down. Dealers are to replace the water pump.

Source components: AIR BAGS · ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING · FUEL SYSTEM, GASOLINE · LANE DEPARTURE · POWER TRAIN · SERVICE BRAKES, HYDRAULIC.

Source record 10187208 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

040089015V

NHTSA communication ID: 10186105

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).

Source components: EQUIPMENT.

Source record 10186105 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

19NA136

NHTSA communication ID: 10186069

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.

Source components: EQUIPMENT · PARKING BRAKE · POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE).

Source record 10186069 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10186058

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Source components: ELECTRICAL SYSTEM:SOFTWARE · POWER TRAIN.

Source record 10186058 at NHTSA
Dec 1, 2020Service Bulletin/Repair Instructions

N202320510

NHTSA communication ID: 10186046

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Certain vehicles, equipped with a gas engine, may have a condition in which the printed circuit board inside of the water pump may have been manufactured incorrectly potentially causing a water pump failure. The vehicle coolant system temperature is monitored and will display multiple warnings to the customer as coolant temperatures rise. At a set coolant temperature, the MIL will illuminate, DTC P2B85 will set in the engine control module (ECM), the oil pressure gauge will indicate high oil pressure and reduced torque with notification to the driver of reduced power will occur. If the customer continues to drive after this warning and the coolant temperature continues to rise, a chime will occur, the AC will be disabled and an additional message instructing the driver to idle will illuminate. If the customer continues to drive the vehicle after all previous warnings and the coolant temperature continues to rise a message the engine will shut down could occur, and the engine will be shut down. Dealers are to replace the water pump.

Source components: ENGINE AND ENGINE COOLING · EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10186046 at NHTSA
Nov 30, 2020Service Bulletin/Repair Instructions

PIE0599A

NHTSA communication ID: 10184518

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the airbag lamp illuminated on the driver?s information center (DIC).

Source components: AIR BAGS.

Source record 10184518 at NHTSA
Nov 30, 2020Service Bulletin/Repair Instructions

PIT5161H

NHTSA communication ID: 10184142

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. The bump clunk issue may be due to fuel movement in the fuel tank when not completely full. The condition is eliminated after completely filling the fuel tank.

Source components: EQUIPMENT · EQUIPMENT ADAPTIVE/MOBILITY · FUEL SYSTEM, GASOLINE.

Source record 10184142 at NHTSA
Nov 25, 2020Service Bulletin/Repair Instructions

PIE0601

NHTSA communication ID: 10184521

NHTSA source summary · Original PDF not reviewed by Recallfolio

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp being illuminated.

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL.

Source record 10184521 at NHTSA
Nov 25, 2020Service Bulletin/Repair Instructions

18NA263

NHTSA communication ID: 10184480

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).

Source components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10184480 at NHTSA