The manufacturer’s record · Page 11 of 16

2020 GMC SIERRA 1500
Manufacturer communications & TSBs.Page 11

Original record summaries, dates and identifiers for this model-year. Records 1,001–1,100 of 1,536, ordered newest first. Dated records on this page: Jan 21, 2021–May 25, 2021.

Back to 2020 GMC SIERRA 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.

May 25, 2021Service Bulletin/Repair Instructions

21NA124

NHTSA communication ID: 10198890

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

Source components: ELECTRICAL SYSTEM.

Source record 10198890 at NHTSA
May 25, 2021Service Bulletin/Repair Instructions

21NA121

NHTSA communication ID: 10198889

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to inspect fuses F51DR and/or F52DR in the X51R right instrument panel fuse block when they should not be installed.

Source components: ELECTRICAL SYSTEM.

Source record 10198889 at NHTSA
May 25, 2021Service Bulletin/Repair Instructions

19NA076

NHTSA communication ID: 10198848

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

Source components: BACK OVER PREVENTION.

Source record 10198848 at NHTSA
May 25, 2021Service Bulletin/Repair Instructions

PIT5681B

NHTSA communication ID: 10197309

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications

Source components: SERVICE BRAKES.

Source record 10197309 at NHTSA
May 21, 2021Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10199235

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 10199235 at NHTSA
May 21, 2021Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10198844

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 10198844 at NHTSA
May 17, 2021Service Bulletin/Repair Instructions

100089006H

NHTSA communication ID: 10200090

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

Source components: EQUIPMENT.

Source record 10200090 at NHTSA
May 17, 2021Service Bulletin/Repair Instructions

070089037P

NHTSA communication ID: 10200088

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

Source components: EQUIPMENT.

Source record 10200088 at NHTSA
May 17, 2021Service Bulletin/Repair Instructions

PIP5776D

NHTSA communication ID: 10197298

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: ENGINE.

Source record 10197298 at NHTSA
May 12, 2021Service Bulletin/Repair Instructions

PIE0610B

NHTSA communication ID: 10200098

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 10200098 at NHTSA
May 12, 2021Service Bulletin/Repair Instructions

18NA279

NHTSA communication ID: 10199234

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

Source components: ELECTRICAL SYSTEM · LATCHES/LOCKS/LINKAGES.

Source record 10199234 at NHTSA
May 12, 2021Service Bulletin/Repair Instructions

18NA279

NHTSA communication ID: 10198843

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

Source components: LATCHES/LOCKS/LINKAGES.

Source record 10198843 at NHTSA
May 10, 2021Service Bulletin/Repair Instructions

21NA101

NHTSA communication ID: 10199269

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a procedure to replace both front door seals to correct a customer concern of Howl, Hoot, or Whistle Type Noise when Driving in Crosswinds.

Source components: STRUCTURE · STRUCTURE:BODY:DOOR.

Source record 10199269 at NHTSA
May 10, 2021Service Bulletin/Repair Instructions

21NA101

NHTSA communication ID: 10198878

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides a procedure to replace both front door seals to correct a customer concern of Howl, Hoot, or Whistle Type Noise when Driving in Crosswinds.

Source components: STRUCTURE.

Source record 10198878 at NHTSA
May 10, 2021Service Bulletin/Repair Instructions

PIT5767A

NHTSA communication ID: 10197289

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with poor a/c performance and to replace the a/c condenser.

Source components: VISIBILITY · VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM · VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:CONDENSOR/EVAPORATOR.

Source record 10197289 at NHTSA
May 7, 2021Service Bulletin/Repair Instructions

120851002L

NHTSA communication ID: 10200091

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

Source components: EQUIPMENT.

Source record 10200091 at NHTSA
May 7, 2021Service Bulletin/Repair Instructions

20NA218

NHTSA communication ID: 10199253

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

Source components: ELECTRICAL SYSTEM.

Source record 10199253 at NHTSA
May 7, 2021Service Bulletin/Repair Instructions

20NA218

NHTSA communication ID: 10198862

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

Source components: ENGINE AND ENGINE COOLING.

Source record 10198862 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

21NA110

NHTSA communication ID: 10199272

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on Information on GM Accessories - Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period.

Source components: EQUIPMENT.

Source record 10199272 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

20NA159

NHTSA communication ID: 10199249

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: EQUIPMENT.

Source record 10199249 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

18NA361

NHTSA communication ID: 10199237

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

Source components: ELECTRICAL SYSTEM · FUEL SYSTEM, DIESEL.

Source record 10199237 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

21NA110

NHTSA communication ID: 10198881

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on Information on GM Accessories - Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period.

Source components: EQUIPMENT.

Source record 10198881 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

20NA159

NHTSA communication ID: 10198858

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 10198858 at NHTSA
May 6, 2021Service Bulletin/Repair Instructions

18NA361

NHTSA communication ID: 10198846

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

Source components: FUEL SYSTEM, GASOLINE.

Source record 10198846 at NHTSA
May 5, 2021Service Bulletin/Repair Instructions

PIE0602B

NHTSA communication ID: 10200097

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 illuminated on Driver Information Center.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10200097 at NHTSA
May 5, 2021Service Bulletin/Repair Instructions

19NA129

NHTSA communication ID: 10199240

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

Source components: SUSPENSION.

Source record 10199240 at NHTSA
May 5, 2021Service Bulletin/Repair Instructions

19NA129

NHTSA communication ID: 10198849

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

Source components: BACK OVER PREVENTION.

Source record 10198849 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

21NA109

NHTSA communication ID: 10199271

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides diagnostic information for a customer concern of engine vibration.

Source components: ENGINE.

Source record 10199271 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

21NA091

NHTSA communication ID: 10199265

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.

Source components: BACK OVER PREVENTION.

Source record 10199265 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

19NA044

NHTSA communication ID: 10199238

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10199238 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

21NA109

NHTSA communication ID: 10198880

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides diagnostic information for a customer concern of engine vibration.

Source components: ENGINE AND ENGINE COOLING.

Source record 10198880 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

21NA091

NHTSA communication ID: 10198874

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.

Source components: BACK OVER PREVENTION.

Source record 10198874 at NHTSA
May 3, 2021Service Bulletin/Repair Instructions

19NA044

NHTSA communication ID: 10198847

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Source components: ENGINE AND ENGINE COOLING.

Source record 10198847 at NHTSA
Apr 30, 2021Service Bulletin/Repair Instructions

16NA338

NHTSA communication ID: 10194079

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.

Source components: POWER TRAIN.

Source record 10194079 at NHTSA
Apr 26, 2021Service Bulletin/Repair Instructions

PIE0615A

NHTSA communication ID: 10195152

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 · SERVICE BRAKES.

Source record 10195152 at NHTSA
Apr 23, 2021Service Bulletin/Repair Instructions

070842006P

NHTSA communication ID: 10195150

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.

Source components: ELECTRICAL SYSTEM.

Source record 10195150 at NHTSA
Apr 23, 2021Service Bulletin/Repair Instructions

21NA103

NHTSA communication ID: 10194114

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition.

Source components: EQUIPMENT.

Source record 10194114 at NHTSA
Apr 23, 2021Service Bulletin/Repair Instructions

20NA218

NHTSA communication ID: 10194090

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

Source components: POWER TRAIN.

Source record 10194090 at NHTSA
Apr 23, 2021Service Bulletin/Repair Instructions

PIP5776C

NHTSA communication ID: 10193473

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: ENGINE.

Source record 10193473 at NHTSA
Apr 22, 2021Service Bulletin/Repair Instructions

000601026N

NHTSA communication ID: 10195126

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

Source components: ENGINE.

Source record 10195126 at NHTSA
Apr 22, 2021Service Bulletin/Repair Instructions

21NA089

NHTSA communication ID: 10194107

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and debris.

Source components: SERVICE BRAKES, AIR:DISC:CALIPER.

Source record 10194107 at NHTSA
Apr 22, 2021Service Bulletin/Repair Instructions

PIP5742A

NHTSA communication ID: 10193467

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.

Source components: ENGINE · EQUIPMENT.

Source record 10193467 at NHTSA
Apr 22, 2021Service Bulletin/Repair Instructions

PIT5836

NHTSA communication ID: 10193466

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with the park assist off message or unwanted/false parking assist alerts and provide diagnostics tip for dealership to inspect the parking assist sensor/bezel mounting in the front and rear bumpers

Source components: ELECTRICAL SYSTEM.

Source record 10193466 at NHTSA
Apr 21, 2021Service Bulletin/Repair Instructions

PIT5677E

NHTSA communication ID: 10193465

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: - SES MIL - No Start - No Crank - Engine runs rough - Reduced engine power - Erratic speedo - Blown Fuse(s): F46UA, F47UA, F51UA, F78UA, F85UA, F86UA, F87UA, and/or F90UA When checking for DTC's any combination may be found: C15AA P001A P2B00 P2B01 P2B03 P2B96 P001B P003D P0107 P018C P01E5 P01E6 P01E7 P0237 P0340 P0341 P0355 P0365 P037C P03F0 P0521 P0522 P0532 P0616 P077C P07BF P0707 P1101 P112F P146D P159F p16A0 p16A2 P171B P2122 P26E5 P2812 P2814 P2B53 P2C05 P2C08 P2C09 P2C0C P2C0D P2C10 P2C12 P2C15 P2C16 P2C19 P305E P3084 P3089 P308E P3093 P3094 P3095 P3098 P30B0 P30B3 P30CF U0073 U0100 U0101 U0140 U0644 U0672

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10193465 at NHTSA
Apr 20, 2021Service Bulletin/Repair Instructions

N202309630

NHTSA communication ID: 10194125

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction - Certain 2020 model year Chevrolet Silverado 1500 and Sierra 1500 vehicles are equipped with trailering information labels that incorrectly state the vehicle?s trailering capabilities. Install the overlay labels. Because these labels can easily be installed by the customer, and to reduce their inconvenience, labels and installation instructions will be mailed to customers of record.

Source components: EQUIPMENT.

Source record 10194125 at NHTSA
Apr 16, 2021Service Bulletin/Repair Instructions

PIE0628

NHTSA communication ID: 10195156

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 the Malfunction Indicator Lamp illuminated on Driver Information Center (DIC) with DTCs P3055, P3056 Set.

Source components: ELECTRICAL SYSTEM · EXTERIOR LIGHTING.

Source record 10195156 at NHTSA
Apr 16, 2021Service Bulletin/Repair Instructions

21NA068

NHTSA communication ID: 10194101

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ (U.S. Only).

Source components: EQUIPMENT:ELECTRICAL.

Source record 10194101 at NHTSA
Apr 15, 2021Service Bulletin/Repair Instructions

PIP5653K

NHTSA communication ID: 10193454

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that engineering is investigating a repair for a chirp noise associated with the front axle assembly.

Source components: BACK OVER PREVENTION.

Source record 10193454 at NHTSA
Apr 13, 2021Service Bulletin/Repair Instructions

18NA073

NHTSA communication ID: 10194081

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: EQUIPMENT.

Source record 10194081 at NHTSA
Apr 12, 2021Service Bulletin/Repair Instructions

PIT5674B

NHTSA communication ID: 10193451

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that after installation of GM Accessory Performance Brake Pads it may be noticed the EBCM has set DTC(s) C116C 05 and/or C116B 05. There will be NO warning lights or messages displayed on the IPC/DIC. The GM Accessory Performance Brake Pads do not utilize the brake pad wear sensor. None. These DTC(s) do not cause any warning lights or messages to be displayed in the IPC/DIC. Per the GM Accessory Performance Brake installation instructions, the brake pad sensor connector should be capped with the supplied cap and the brake pad life system disabled in the DIC.

Source components: BACK OVER PREVENTION · LANE DEPARTURE · SERVICE BRAKES.

Source record 10193451 at NHTSA
Apr 12, 2021Service Bulletin/Repair Instructions

PIT5666B

NHTSA communication ID: 10193449

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with a noise caused by the engine harness rubbing on the floor pan. Dealers are to reposition the harness to fix the noise.

Source components: BACK OVER PREVENTION.

Source record 10193449 at NHTSA
Apr 9, 2021Service Bulletin/Repair Instructions

050308002I

NHTSA communication ID: 10195128

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

Source components: SUSPENSION.

Source record 10195128 at NHTSA
Apr 9, 2021Service Bulletin/Repair Instructions

PIP5654A

NHTSA communication ID: 10193447

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician that the valve body Part Unique Number (PUN) may contain the letter O or the number 0.

Source components: EQUIPMENT.

Source record 10193447 at NHTSA
Apr 8, 2021Service Bulletin/Repair Instructions

20NA038

NHTSA communication ID: 10194084

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.

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

Source record 10194084 at NHTSA
Apr 7, 2021Service Bulletin/Repair Instructions

20NA198

NHTSA communication ID: 10194088

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

Source components: TRAILER HITCHES.

Source record 10194088 at NHTSA
Apr 7, 2021Service Bulletin/Repair Instructions

18NA146

NHTSA communication ID: 10194082

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).

Source components: EQUIPMENT.

Source record 10194082 at NHTSA
Apr 6, 2021Service Bulletin/Repair Instructions

070089036J

NHTSA communication ID: 10195149

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.

Source components: EQUIPMENT.

Source record 10195149 at NHTSA
Apr 6, 2021Service Bulletin/Repair Instructions

020089002T

NHTSA communication ID: 10195127

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).

Source components: EQUIPMENT.

Source record 10195127 at NHTSA
Apr 1, 2021Service Bulletin/Repair Instructions

20NA048

NHTSA communication ID: 10194086

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.

Source components: AIR BAGS · BACK OVER PREVENTION.

Source record 10194086 at NHTSA
Apr 1, 2021Service Bulletin/Repair Instructions

PIP5799

NHTSA communication ID: 10193429

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician to replace the transmission valve body on 2019-2021 10 speed transmissions to correct DTCs P2812 and P2814 setting if Service Information does not lead to root case of these DTCs.

Source components: POWER TRAIN · STRUCTURE.

Source record 10193429 at NHTSA
Mar 31, 2021Service Bulletin/Repair Instructions

21NA081

NHTSA communication ID: 10192044

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to locate a possible short in the engine wiring harness.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10192044 at NHTSA
Mar 31, 2021Service Bulletin/Repair Instructions

PIE0602B

NHTSA communication ID: 10191237

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 illuminated on Driver Information Center.

Source components: ELECTRICAL SYSTEM.

Source record 10191237 at NHTSA
Mar 31, 2021Service Bulletin/Repair Instructions

PIP5798

NHTSA communication ID: 10190444

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates Some customers may comment about a rough idle and/or vibration at idle. This condition may be most noticeable when the engine is completely warmed up and accessories are off, you may also feel this while idling at a stop in Drive. May feel like a misfire, stumble, lopey or lumpy idle or may be described as a low idle. This concern may be caused by several potential causes: Misfire and/or base engine concern Wrong fuel used (regular instead of premium when required) Idle speed fluctuation Engine mount pre-load

Source components: STRUCTURE · SUSPENSION.

Source record 10190444 at NHTSA
Mar 30, 2021Service Bulletin/Repair Instructions

PIE0625

NHTSA communication ID: 10191253

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 on a turn signal not canceling and/or mis-canceling.

Source components: EXTERIOR LIGHTING:TURN SIGNAL:SWITCH.

Source record 10191253 at NHTSA
Mar 30, 2021Service Bulletin/Repair Instructions

18NA099

NHTSA communication ID: 10191191

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

Source components: EQUIPMENT.

Source record 10191191 at NHTSA
Mar 30, 2021Service Bulletin/Repair Instructions

PIP5795

NHTSA communication ID: 10190435

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to technicians to replace the rear cover with seal in the event of a rear oil seal leak.

Source components: STRUCTURE:BODY.

Source record 10190435 at NHTSA
Mar 29, 2021Service Bulletin/Repair Instructions

21NA032

NHTSA communication ID: 10191214

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.

Source components: VISIBILITY.

Source record 10191214 at NHTSA
Mar 29, 2021Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10191192

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 10191192 at NHTSA
Mar 24, 2021Service Bulletin/Repair Instructions

21NA072

NHTSA communication ID: 10192037

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin advises the tech that the solenoid style engine mounts are being replaced with standard non solenoid mounts.

Source components: ENGINE.

Source record 10192037 at NHTSA
Mar 23, 2021Service Bulletin/Repair Instructions

PIP5745A

NHTSA communication ID: 10190422

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to technicians a possible cause and correction for a P026A

Source components: EQUIPMENT.

Source record 10190422 at NHTSA
Mar 23, 2021Service Bulletin/Repair Instructions

PIT5639B

NHTSA communication ID: 10190419

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates information to not make any repairs for momentary camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR. GM engineering is working on a resolution for this concern. This PI will be deleted and a bulletin created when a repair is available.

Source components: ELECTRICAL SYSTEM.

Source record 10190419 at NHTSA
Mar 22, 2021Service Bulletin/Repair Instructions

21NA061

NHTSA communication ID: 10192031

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).

Source components: ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER.

Source record 10192031 at NHTSA
Mar 22, 2021Service Bulletin/Repair Instructions

PIT5715A

NHTSA communication ID: 10190415

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information provides information to the technician about a additional diagnostic tip for a check engine lamp for DTC P3055 and P3056 and the start/Stop being inoperative.

Source components: POWER TRAIN.

Source record 10190415 at NHTSA
Mar 18, 2021Service Bulletin/Repair Instructions

21NA005

NHTSA communication ID: 10191213

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001-1B due to corrosion.

Source components: AIR BAGS.

Source record 10191213 at NHTSA
Mar 17, 2021Service Bulletin/Repair Instructions

110089005Q

NHTSA communication ID: 10191233

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Source components: EQUIPMENT.

Source record 10191233 at NHTSA
Mar 17, 2021Service Bulletin/Repair Instructions

21NA056

NHTSA communication ID: 10191229

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to correct the condition of Information on Vehicles Engine Shuts Off After 30 or 60 Minutes of Idling.

Source components: ENGINE AND ENGINE COOLING.

Source record 10191229 at NHTSA
Mar 11, 2021Service Bulletin/Repair Instructions

1008110001I

NHTSA communication ID: 10191232

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information on proper use of floor mats.

Source components: EQUIPMENT ADAPTIVE/MOBILITY.

Source record 10191232 at NHTSA
Mar 11, 2021Service Bulletin/Repair Instructions

20NA138

NHTSA communication ID: 10191207

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.

Source components: ENGINE AND ENGINE COOLING · POWER TRAIN.

Source record 10191207 at NHTSA
Mar 10, 2021Service Bulletin/Repair Instructions

20NA082

NHTSA communication ID: 10191202

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains why more DEF is being used in diesel engines do to new emission standards.

Source components: ENGINE AND ENGINE COOLING.

Source record 10191202 at NHTSA
Mar 10, 2021Service Bulletin/Repair Instructions

19NA255

NHTSA communication ID: 10191197

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Source components: STRUCTURE.

Source record 10191197 at NHTSA
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 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

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

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 3, 2021Service Bulletin/Repair Instructions

PIE0607A

NHTSA communication ID: 10191239

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 USB Port Does Not Charge or Recognize Phone/Device, or Not Holding Cable in Port, USB and/or Auxiliary Port Inoperative or Won?t Play Media From the Device Constantly or Intermittently, Apple CarPlay and/or Android Auto Inoperative When Connecting into the USB Port or Cuts Out Over Bumps.

Source components: EQUIPMENT.

Source record 10191239 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
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 29, 2021Service Bulletin/Repair Instructions

20NA198

NHTSA communication ID: 10187760

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

Source components: ELECTRICAL SYSTEM · EXTERIOR LIGHTING.

Source record 10187760 at NHTSA
Jan 27, 2021Service Bulletin/Repair Instructions

21NA018

NHTSA communication ID: 10188399

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.

Source components: EQUIPMENT · STRUCTURE:BODY:ROOF AND PILLARS.

Source record 10188399 at NHTSA
Jan 26, 2021Service Bulletin/Repair Instructions

030846004X

NHTSA communication ID: 10188402

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin announces that the Part Restriction and Ordering Process Information for OnStar® Vehicle Communication Interface Modules (VCIM) (GMNA Only) has ended.

Source components: ELECTRICAL SYSTEM · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10188402 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