The manufacturer’s record · Page 14 of 14

2021 Chevrolet SUBURBAN
Manufacturer communications & TSBs.Page 14

Original record summaries, dates and identifiers for this model-year. Records 1,301–1,365 of 1,365, ordered newest first. Dated records on this page: Apr 7, 2020–Oct 22, 2020.

Back to 2021 Chevrolet SUBURBAN 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.

Oct 22, 2020Service Bulletin/Repair Instructions

PIP5752D

NHTSA communication ID: 10182567

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern

Source components: ENGINE AND ENGINE COOLING.

Source record 10182567 at NHTSA
Oct 22, 2020Service Bulletin/Repair Instructions

PIP5759

NHTSA communication ID: 10182565

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates 6.2L engine restriction, Contact TAC

Source components: ENGINE AND ENGINE COOLING.

Source record 10182565 at NHTSA
Oct 21, 2020Service Bulletin/Repair Instructions

N202317390 Repro

NHTSA communication ID: 10207735

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program. Reprogramming suspended message.

Source components: SERVICE BRAKES.

Source record 10207735 at NHTSA
Oct 21, 2020Service Bulletin/Repair Instructions

050604022R

NHTSA communication ID: 10183779

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Source components: FUEL SYSTEM, DIESEL.

Source record 10183779 at NHTSA
Oct 20, 2020Service Bulletin/Repair Instructions

N202317390

NHTSA communication ID: 10183226

NHTSA source summary · Original PDF not reviewed by Recallfolio

Customer Satisfaction Program - Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module?s on-board diagnostics (OBD) buffer. When the fault is present, no malfunction indicator lamp (MIL) is illuminated and there is no driver information center (DIC) message. If an over the air (OTA) software update is pushed to an OBD module and the customer accepts it through the Infotainment system, the update will fail because the presence of the active fault will block the OTA update. The customer may notice that the OTA update has failed with an error message on the DIC. This fault is not visible through dealer tools. Dealers are to reprogram the BSCM.

Source components: EQUIPMENT · SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE.

Source record 10183226 at NHTSA
Oct 20, 2020Service Bulletin/Repair Instructions

PIT5787

NHTSA communication ID: 10182561

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the 110 volt power outlets turning off during an Auto Stop event, which is normal operation.

Source components: ELECTRICAL SYSTEM.

Source record 10182561 at NHTSA
Oct 19, 2020Service Bulletin/Repair Instructions

PIE0592

NHTSA communication ID: 10183797

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 one or more camera views showing, intermittent behavior and/or totally inoperative.

Source components: ELECTRICAL SYSTEM.

Source record 10183797 at NHTSA
Oct 19, 2020Service Bulletin/Repair Instructions

PIT5786

NHTSA communication ID: 10182558

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates how to enable the power retractable assist steps during PDI.

Source components: EQUIPMENT.

Source record 10182558 at NHTSA
Oct 19, 2020Service Bulletin/Repair Instructions

PIT5759F

NHTSA communication ID: 10182557

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting caused by high resistance at the F106DA Driver's front seat inboard air bag connector. Dealers are to replace the F106DA Driver's front seat inboard air bag connector pigtail.

Source components: AIR BAGS.

Source record 10182557 at NHTSA
Oct 16, 2020Service Bulletin/Repair Instructions

20NA160

NHTSA communication ID: 10183191

NHTSA source summary · Original PDF not reviewed by Recallfolio

This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.

Source components: EQUIPMENT:ELECTRICAL.

Source record 10183191 at NHTSA
Oct 16, 2020Service Bulletin/Repair Instructions

PIP5752C

NHTSA communication ID: 10182555

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern

Source components: ENGINE AND ENGINE COOLING.

Source record 10182555 at NHTSA
Oct 14, 2020Service Bulletin/Repair Instructions

PIT5773B

NHTSA communication ID: 10182553

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the 3rd Row Seat Headrest not returning to the upright position after cycling the seat and to install a headrest repair kit.

Source components: SEATS.

Source record 10182553 at NHTSA
Oct 13, 2020Service Bulletin/Repair Instructions

PIP5752B

NHTSA communication ID: 10182552

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern

Source components: ENGINE AND ENGINE COOLING.

Source record 10182552 at NHTSA
Oct 12, 2020Service Bulletin/Repair Instructions

PIT5766

NHTSA communication ID: 10182550

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates there is a Part Restriction for the Automatic Leveling Control Module and to contact the PQC to order the part.

Source components: ELECTRICAL SYSTEM.

Source record 10182550 at NHTSA
Oct 9, 2020Service Bulletin/Repair Instructions

060089026Q

NHTSA communication ID: 10183780

NHTSA source summary · Original PDF not reviewed by Recallfolio

This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

Source components: EQUIPMENT.

Source record 10183780 at NHTSA
Oct 8, 2020Service Bulletin/Repair Instructions

PIP5738A

NHTSA communication ID: 10182546

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.

Source components: POWER TRAIN.

Source record 10182546 at NHTSA
Oct 8, 2020Service Bulletin/Repair Instructions

PIT5779A

NHTSA communication ID: 10182541

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the 110 volt power outlets not resetting if overloaded and causing the customer to take the vehicle to the dealership to have it reset. Engineering is working on a new cal.

Source components: EQUIPMENT:ELECTRICAL.

Source record 10182541 at NHTSA
Oct 7, 2020Service Bulletin/Repair Instructions

20NA204

NHTSA communication ID: 10183203

NHTSA source summary · Original PDF not reviewed by Recallfolio

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

Source components: ELECTRICAL SYSTEM · ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM).

Source record 10183203 at NHTSA
Oct 7, 2020Service Bulletin/Repair Instructions

PIT5551F

NHTSA communication ID: 10182540

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".

Source components: FORWARD COLLISION AVOIDANCE.

Source record 10182540 at NHTSA
Oct 7, 2020Service Bulletin/Repair Instructions

PIT5784

NHTSA communication ID: 10182539

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with customers misunderstanding weather they need to bluetooth pair the factory provided headphones.

Source components: EQUIPMENT.

Source record 10182539 at NHTSA
Oct 7, 2020Service Bulletin/Repair Instructions

PIP5731

NHTSA communication ID: 10182537

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, P349D, P349E, or P349F may be set in history. and not requesting MIL. If any of these DTCs are requesting the MIL, please follow appropriate service information for diagnosis & repair. This condition may be caused by the ECM hardware disabling the cylinder deactivation outputs for an ignition cycle due to low voltage transient during crank & inadvertently causing one of the DTCs to set during an ignition cycle.

Source components: ELECTRICAL SYSTEM.

Source record 10182537 at NHTSA
Oct 5, 2020Service Bulletin/Repair Instructions

20NA201

NHTSA communication ID: 10183200

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Liftgate Unwanted Opening Due to Hands-Free Calibration Sensitivity.

Source components: STRUCTURE:BODY:HATCHBACK/LIFTGATE.

Source record 10183200 at NHTSA
Oct 5, 2020Service Bulletin/Repair Instructions

PIT5773A

NHTSA communication ID: 10182536

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the 3rd Row Seat Headrest not returning to the upright position after cycling the seat and to install a headrest repair kit.

Source components: SEATS.

Source record 10182536 at NHTSA
Oct 5, 2020Service Bulletin/Repair Instructions

PIP5733E

NHTSA communication ID: 10182535

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.

Source record 10182535 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

110089005P

NHTSA communication ID: 10181724

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:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10181724 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

PIT5759E

NHTSA communication ID: 10181182

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting caused by high resistance at the F106DA Driver's front seat inboard air bag connector. Dealers are to replace the F106DA Driver's front seat inboard air bag connector pigtail.

Source components: SEATS.

Source record 10181182 at NHTSA
Sep 30, 2020Service Bulletin/Repair Instructions

PIT5782

NHTSA communication ID: 10181179

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with programming a replacement side object detection module and engineering is working on the issue.

Source components: BACK OVER PREVENTION · ELECTRICAL SYSTEM.

Source record 10181179 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

18NA306

NHTSA communication ID: 10181675

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) (US dealers only).

Source components: EQUIPMENT · STRUCTURE:BODY.

Source record 10181675 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

PIT5779

NHTSA communication ID: 10181176

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the 110 volt power outlets not resetting if overloaded and causing the customer to take the vehicle to the dealership to have it reset. Engineering is working on a new cal.

Source components: POWER TRAIN.

Source record 10181176 at NHTSA
Sep 29, 2020Service Bulletin/Repair Instructions

PIT5762B

NHTSA communication ID: 10181175

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues with modules Engineering is working on a fix

Source components: POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR.

Source record 10181175 at NHTSA
Sep 24, 2020Service Bulletin/Repair Instructions

PIT5780

NHTSA communication ID: 10181164

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue if the BSCM is replaced it may prevent any over the air updates to the vehicle and in the meantime to prevent this the dealership needs to replace the complete master cylinder assembly.

Source components: ENGINE AND ENGINE COOLING.

Source record 10181164 at NHTSA
Sep 22, 2020Service Bulletin/Repair Instructions

PIP5752A

NHTSA communication ID: 10181159

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A Vehicle may have a concern of service engine light, misfire and engine noise with possible of DTC P0300 P0106 P0506, Possible valve spring concern

Source components: ENGINE AND ENGINE COOLING.

Source record 10181159 at NHTSA
Sep 22, 2020Service Bulletin/Repair Instructions

PIP5733D

NHTSA communication ID: 10181158

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.

Source record 10181158 at NHTSA
Sep 18, 2020Service Bulletin/Repair Instructions

N202311260

NHTSA communication ID: 10181653

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update Bulletin - Certain 2021 model year Chevrolet Suburban, Tahoe, and GMC Yukon vehicles may have a kink in the rear camera washer hose. Dealers will inspect for functionality of the full display mirror (FDM) camera wash, and, if necessary, add a protective sleeve and trim the hose.

Source components: BACK OVER PREVENTION · VISIBILITY.

Source record 10181653 at NHTSA
Sep 18, 2020Service Bulletin/Repair Instructions

PIT5776

NHTSA communication ID: 10181150

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the power liftgate inoperative and engineering working on the issue.

Source components: ELECTRICAL SYSTEM · STRUCTURE:BODY:HATCHBACK/LIFTGATE.

Source record 10181150 at NHTSA
Sep 18, 2020Service Bulletin/Repair Instructions

PIT5777

NHTSA communication ID: 10181149

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with a Check Reverse Lamp message on the DIC, but the reverse light operate. Engineering working on a fix.

Source components: EXTERIOR LIGHTING.

Source record 10181149 at NHTSA
Sep 17, 2020Service Bulletin/Repair Instructions

20NA189

NHTSA communication ID: 10181714

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Transmission Control Module Offline Event.

Source components: ELECTRICAL SYSTEM · POWER TRAIN.

Source record 10181714 at NHTSA
Sep 17, 2020Service Bulletin/Repair Instructions

20NA157

NHTSA communication ID: 10181695

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Source components: ELECTRICAL SYSTEM · EQUIPMENT.

Source record 10181695 at NHTSA
Sep 17, 2020Service Bulletin/Repair Instructions

PIT5770

NHTSA communication ID: 10181142

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the Transmission Control Module (TCM) not communicating and causing a no crank concern. Dealers are to reprogram the TCM to correct the concern.

Source components: POWER TRAIN.

Source record 10181142 at NHTSA
Sep 15, 2020Service Bulletin/Repair Instructions

20NA190

NHTSA communication ID: 10181715

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Service Power Steering Message Displayed in DIC, DTC?U3000?44 Set.

Source components: ELECTRICAL SYSTEM · STEERING.

Source record 10181715 at NHTSA
Sep 14, 2020Service Bulletin/Repair Instructions

PIT5774

NHTSA communication ID: 10181139

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering working on releasing new overhead console.

Source components: ELECTRICAL SYSTEM.

Source record 10181139 at NHTSA
Sep 11, 2020Service Bulletin/Repair Instructions

PIT5775

NHTSA communication ID: 10181138

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with a service column lock message with DTC U3000 sym71,72 or 96 and engineering is working on a fix.

Source components: STRUCTURE.

Source record 10181138 at NHTSA
Sep 11, 2020Service Bulletin/Repair Instructions

PIT5759D

NHTSA communication ID: 10181137

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the SIR MIL turning on and DTC B14DC setting. Engineering is root causing the concern.

Source components: ELECTRICAL SYSTEM.

Source record 10181137 at NHTSA
Sep 10, 2020Service Bulletin/Repair Instructions

20NA160

NHTSA communication ID: 10181696

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.

Source components: ELECTRICAL SYSTEM.

Source record 10181696 at NHTSA
Sep 9, 2020Service Bulletin/Repair Instructions

20NA178

NHTSA communication ID: 10181705

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available.

Source components: ELECTRICAL SYSTEM · STEERING.

Source record 10181705 at NHTSA
Sep 2, 2020Service Bulletin/Repair Instructions

16NA019

NHTSA communication ID: 10181660

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 10181660 at NHTSA
Aug 27, 2020Service Bulletin/Repair Instructions

PIP5733C

NHTSA communication ID: 10179658

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.

Source record 10179658 at NHTSA
Aug 25, 2020Service Bulletin/Repair Instructions

PIT5768A

NHTSA communication ID: 10179651

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with a rattle noise from the liftgate/liftglass and how to make adjustment to correct the noise.

Source components: STRUCTURE:BODY:TAILGATE · STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS.

Source record 10179651 at NHTSA
Aug 25, 2020Service Bulletin/Repair Instructions

PIT5768

NHTSA communication ID: 10179650

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates and issue with a rattle noise from the liftgate/liftglass and how to make adjustment to correct the noise.

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

Source record 10179650 at NHTSA
Aug 20, 2020Service Bulletin/Repair Instructions

PIP5647B

NHTSA communication ID: 10179642

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level will be found over full and have a fuel odor. It will be found that the Engine oil is diluted with fuel. Small gas engines (SGE) May only have the engine oil level over full and have a fuel odor. It will be found that the Engine oil is diluted with fuel. This concern is caused by marshalling the vehicle around the lot before it is sold and/or short driver cycles.

Source components: ELECTRICAL SYSTEM · ENGINE · FUEL SYSTEM, GASOLINE.

Source record 10179642 at NHTSA
Aug 14, 2020Service Bulletin/Repair Instructions

20NA159

NHTSA communication ID: 10180317

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 10180317 at NHTSA
Aug 12, 2020Service Bulletin/Repair Instructions

20NA157

NHTSA communication ID: 10180315

NHTSA source summary · Original PDF not reviewed by Recallfolio

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Source components: ELECTRICAL SYSTEM.

Source record 10180315 at NHTSA
Aug 11, 2020Service Bulletin/Repair Instructions

PIT5762A

NHTSA communication ID: 10179633

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues with modules Engineering is working on a fix

Source components: ELECTRICAL SYSTEM · EQUIPMENT · POWER TRAIN.

Source record 10179633 at NHTSA
Aug 11, 2020Service Bulletin/Repair Instructions

PIT5764

NHTSA communication ID: 10179632

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates how to shift the transmission into neutral for various service procedures.

Source components: ELECTRICAL SYSTEM · EQUIPMENT · POWER TRAIN.

Source record 10179632 at NHTSA
Aug 10, 2020Service Bulletin/Repair Instructions

16NA361

NHTSA communication ID: 10180293

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

Source components: POWER TRAIN:AUTOMATIC TRANSMISSION.

Source record 10180293 at NHTSA
Aug 7, 2020Service Bulletin/Repair Instructions

PIT5762

NHTSA communication ID: 10179628

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues with modules Engineering is working on a fix

Source components: ELECTRICAL SYSTEM · POWER TRAIN.

Source record 10179628 at NHTSA
Aug 6, 2020Service Bulletin/Repair Instructions

PIP5733B

NHTSA communication ID: 10179625

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 · EQUIPMENT.

Source record 10179625 at NHTSA
Jul 30, 2020Service Bulletin/Repair Instructions

N202310520

NHTSA communication ID: 10178409

NHTSA source summary · Original PDF not reviewed by Recallfolio

Service Update - certain vehicles may have a condition where the engine oil cooler line is not fully seated into the quick connect at the radiator. Dealers are to inspect the engine oil cooler lines at the quick connector on the radiator to confirm they are fully seated.

Source components: ENGINE · ENGINE AND ENGINE COOLING.

Source record 10178409 at NHTSA
Jul 29, 2020Service Bulletin/Repair Instructions

PIP5733A

NHTSA communication ID: 10178394

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: ELECTRICAL SYSTEM.

Source record 10178394 at NHTSA
Jun 25, 2020Service Bulletin/Repair Instructions

20NA137

NHTSA communication ID: 10178287

NHTSA source summary · Original PDF not reviewed by Recallfolio

This informational bulletin provides information for dealers/technicians on the 2021 Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL New Model Features.

Source components: EQUIPMENT.

Source record 10178287 at NHTSA
Jun 22, 2020Service Bulletin/Repair Instructions

PIP5738

NHTSA communication ID: 10178339

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.

Source components: POWER TRAIN.

Source record 10178339 at NHTSA
Jun 12, 2020Service Bulletin/Repair Instructions

PIP5726

NHTSA communication ID: 10178325

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the Engine Control Module. The dealer technician is advised to call the GM Product Quality Center for further assistance

Source components: ENGINE · EQUIPMENT.

Source record 10178325 at NHTSA
Jun 10, 2020Service Bulletin/Repair Instructions

PIP5731

NHTSA communication ID: 10178319

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates During inspection of the vehicle for an unrelated concern the technician may notice that one or more of the following Cylinder Deactivation Performance DTC(s) P3498, P3499, P349A, P349B, P349C, P349D, P349E, or P349F may be set in history. and not requesting MIL. If any of these DTCs are requesting the MIL, please follow appropriate service information for diagnosis & repair. This condition may be caused by the ECM hardware disabling the cylinder deactivation outputs for an ignition cycle due to low voltage transient during crank & inadvertently causing one of the DTCs to set during an ignition cycle.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10178319 at NHTSA
Apr 30, 2020Service Bulletin/Repair Instructions

090089002R

NHTSA communication ID: 10175854

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 ADAPTIVE/MOBILITY · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL.

Source record 10175854 at NHTSA
Apr 7, 2020Service Bulletin/Repair Instructions

20NA083

NHTSA communication ID: 10175762

NHTSA source summary · Original PDF not reviewed by Recallfolio

This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.

Source components: ELECTRICAL SYSTEM · ENGINE.

Source record 10175762 at NHTSA