The manufacturer’s record · Page 1 of 9

2024 Chevrolet SILVERADO 2500
Manufacturer communications & TSBs.Page 1

Original record summaries, dates and identifiers for this model-year. Records 1–100 of 847, ordered newest first. Dated records on this page: Dec 10, 2025–Sep 15, 2026.

Back to 2024 Chevrolet SILVERADO 2500 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.

Sep 15, 2026Service Bulletin/Repair Instructions

PIT6545A

NHTSA communication ID: 11037445

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly.

Source components: UNKNOWN OR OTHER.

Source record 11037445 at NHTSA
Sep 10, 2026Service Bulletin/Repair Instructions

PIC6629F

NHTSA communication ID: 11037320

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Source components: UNKNOWN OR OTHER.

Source record 11037320 at NHTSA
Sep 4, 2026Service Bulletin/Repair Instructions

PIP4902W

NHTSA communication ID: 11037253

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Source components: UNKNOWN OR OTHER.

Source record 11037253 at NHTSA
Sep 3, 2026Service Bulletin/Repair Instructions

PIT6545

NHTSA communication ID: 11037258

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly. Do not replace parts. Engineering is investigating the root cause; customers may continue to drive the vehicle. This PI will be updated or replaced by a TSB once a resolution is determined.

Source components: UNKNOWN OR OTHER.

Source record 11037258 at NHTSA
Sep 3, 2026Service Bulletin/Repair Instructions

PIT6543

NHTSA communication ID: 11037255

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates a diagnostic tip for the tailgate release system and tailgate ajar message.

Source components: UNKNOWN OR OTHER.

Source record 11037255 at NHTSA
Aug 27, 2026Service Bulletin/Repair Instructions

PIT6541

NHTSA communication ID: 11036690

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication

Source components: UNKNOWN OR OTHER.

Source record 11036690 at NHTSA
Aug 20, 2026Service Bulletin/Repair Instructions

PIC6551C

NHTSA communication ID: 11036392

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Source components: UNKNOWN OR OTHER.

Source record 11036392 at NHTSA
Jul 28, 2026Service Bulletin/Repair Instructions

PIT6110K

NHTSA communication ID: 11035693

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.

Source components: UNKNOWN OR OTHER.

Source record 11035693 at NHTSA
Jul 24, 2026Service Bulletin/Repair Instructions

PIP6060A

NHTSA communication ID: 11035354

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI communicates diagnostic information to assist Technicians with a possible transmission shudder

Source components: UNKNOWN OR OTHER.

Source record 11035354 at NHTSA
Jul 24, 2026Service Bulletin/Repair Instructions

PIT6446A

NHTSA communication ID: 11035351

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.

Source components: UNKNOWN OR OTHER.

Source record 11035351 at NHTSA
Jul 23, 2026Service Bulletin/Repair Instructions

PIT5680B

NHTSA communication ID: 11035350

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides information to repair the door water deflector which is not sealed properly allows water into the door jam/sill area.

Source components: UNKNOWN OR OTHER.

Source record 11035350 at NHTSA
Jul 21, 2026Service Bulletin/Repair Instructions

PIT5099J

NHTSA communication ID: 11035340

NHTSA source summary · Original PDF not reviewed by Recallfolio

PI to help diagnose A/C concern

Source components: UNKNOWN OR OTHER.

Source record 11035340 at NHTSA
Jul 21, 2026Service Bulletin/Repair Instructions

PIT5509N

NHTSA communication ID: 11035308

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Source components: UNKNOWN OR OTHER.

Source record 11035308 at NHTSA
Jul 17, 2026Service Bulletin/Repair Instructions

PIT6473F

NHTSA communication ID: 11035133

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI was created to help avoid unnecessary front camera module replacements

Source components: UNKNOWN OR OTHER.

Source record 11035133 at NHTSA
Jul 6, 2026Service Bulletin/Repair Instructions

PIT6532

NHTSA communication ID: 11034977

NHTSA source summary · Original PDF not reviewed by Recallfolio

The purpose of this PI is to inform dealer technicians of a normal cab pressure relief valve noise to avoid unnecessary part replacement

Source components: UNKNOWN OR OTHER.

Source record 11034977 at NHTSA
Jun 29, 2026Service Bulletin/Repair Instructions

PIT6531

NHTSA communication ID: 11034781

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates an issue with aftermarket LED lighting causing false front park assist alerts and dealers are to install the factory lighting before performing any in depth diagnostics.

Source components: UNKNOWN OR OTHER.

Source record 11034781 at NHTSA
Jun 24, 2026Service Bulletin/Repair Instructions

PIT5544J

NHTSA communication ID: 11034767

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates information on a hydraulic rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is most noticeable in the cab at idle, in park, with all accessories turned off.

Source components: UNKNOWN OR OTHER.

Source record 11034767 at NHTSA
Jun 23, 2026Service Bulletin/Repair Instructions

PIT5966F

NHTSA communication ID: 11034769

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Source components: UNKNOWN OR OTHER.

Source record 11034769 at NHTSA
Jun 10, 2026Service Bulletin/Repair Instructions

PIT6523

NHTSA communication ID: 11034001

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is necessary

Source components: UNKNOWN OR OTHER.

Source record 11034001 at NHTSA
Jun 10, 2026Service Bulletin/Repair Instructions

PIT6522

NHTSA communication ID: 11033987

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, terminal concerns, and module communication issues that may cause false or intermittent EBCM DTCs.

Source components: UNKNOWN OR OTHER.

Source record 11033987 at NHTSA
Jun 9, 2026Service Bulletin/Repair Instructions

PIT6132E

NHTSA communication ID: 11033986

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal material to correct the noise.

Source components: UNKNOWN OR OTHER.

Source record 11033986 at NHTSA
Jun 9, 2026Over The Air

661.10

NHTSA communication ID: 11033772

NHTSA source summary · Original PDF not reviewed by Recallfolio

• Improvements to help reduce check engine light activation and emissions system messages • Improvements to reliability when extending the running boards on your vehicle • Fixes to help ensure proper functionality for heating and cooling features • Improvements to night mode lights for shifting gears • Fixes for Daytime Running Lamps turning on when set to Off • Fixes to help prevent erroneous missing key messages on driver display • Fixes for accuracy of low tire pressure alert • Fixes for speed threshold for pedestrian alerts • Improvements to active cabin ventilation • Additional protection for the health of your battery • Improvements to the software update system

Campaign / software reference: 661.10

Source components: UNKNOWN OR OTHER.

Source record 11033772 at NHTSA
Jun 5, 2026Service Bulletin/Repair Instructions

PIT6054D

NHTSA communication ID: 11033720

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that the inner tailgate cannot be disabled if the vehicle is not equipped with passive entry.

Source components: UNKNOWN OR OTHER.

Source record 11033720 at NHTSA
Jun 3, 2026Service Bulletin/Repair Instructions

PIT6503A

NHTSA communication ID: 11033726

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

Source components: UNKNOWN OR OTHER.

Source record 11033726 at NHTSA
May 29, 2026Service Bulletin/Repair Instructions

PIT6209K

NHTSA communication ID: 11033186

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates recovery procedure after return to dealer message.

Source components: UNKNOWN OR OTHER.

Source record 11033186 at NHTSA
May 27, 2026Service Bulletin/Repair Instructions

PIT6519

NHTSA communication ID: 11033150

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is available.

Source components: UNKNOWN OR OTHER.

Source record 11033150 at NHTSA
May 19, 2026Service Bulletin/Repair Instructions

PIP5810D

NHTSA communication ID: 11032949

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that the tool for the HD transfer cases to install the input seal during a repair is incorrect and a new tool is in development

Source components: UNKNOWN OR OTHER.

Source record 11032949 at NHTSA
May 19, 2026Service Bulletin/Repair Instructions

PIC6602X

NHTSA communication ID: 11032948

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11032948 at NHTSA
May 15, 2026Service Bulletin/Repair Instructions

PIT6209J

NHTSA communication ID: 11032788

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates recovery procedure after return to dealer message.

Source components: UNKNOWN OR OTHER.

Source record 11032788 at NHTSA
May 14, 2026Service Bulletin/Repair Instructions

PIC6540J

NHTSA communication ID: 11032784

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers a procedure to reset the radio.

Source components: UNKNOWN OR OTHER.

Source record 11032784 at NHTSA
May 14, 2026Service Bulletin/Repair Instructions

PIT6406K

NHTSA communication ID: 11032783

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11032783 at NHTSA
May 14, 2026Service Bulletin/Repair Instructions

PIT5509M

NHTSA communication ID: 11032777

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides diagnostic tips for diagnosing electric trailer brakes issues.

Source components: UNKNOWN OR OTHER.

Source record 11032777 at NHTSA
May 11, 2026Service Bulletin/Repair Instructions

PIT6513

NHTSA communication ID: 11032770

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.

Source components: UNKNOWN OR OTHER.

Source record 11032770 at NHTSA
May 11, 2026Service Bulletin/Repair Instructions

PIC6540H

NHTSA communication ID: 11032767

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers a procedure to reset the radio.

Source components: UNKNOWN OR OTHER.

Source record 11032767 at NHTSA
May 11, 2026Service Bulletin/Repair Instructions

PIC6423A

NHTSA communication ID: 11032764

NHTSA source summary · Original PDF not reviewed by Recallfolio

Pi created to provide GM dealers with information on gathering information for projection issue

Source components: UNKNOWN OR OTHER.

Source record 11032764 at NHTSA
May 11, 2026Service Bulletin/Repair Instructions

PIC6551B

NHTSA communication ID: 11032763

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues

Source components: UNKNOWN OR OTHER.

Source record 11032763 at NHTSA
May 8, 2026Service Bulletin/Repair Instructions

PIT6193B

NHTSA communication ID: 11032658

NHTSA source summary · Original PDF not reviewed by Recallfolio

PI created to provide dealer technicians with procedures for updating Google Maps.

Source components: UNKNOWN OR OTHER.

Source record 11032658 at NHTSA
May 8, 2026Service Bulletin/Repair Instructions

PIC6630B

NHTSA communication ID: 11032625

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to recover an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11032625 at NHTSA
May 8, 2026Service Bulletin/Repair Instructions

PIC6629E

NHTSA communication ID: 11032624

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Source components: UNKNOWN OR OTHER.

Source record 11032624 at NHTSA
May 6, 2026Service Bulletin/Repair Instructions

PIC6602W

NHTSA communication ID: 11032621

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11032621 at NHTSA
May 6, 2026Service Bulletin/Repair Instructions

PIC6566C

NHTSA communication ID: 11032619

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

Source components: UNKNOWN OR OTHER.

Source record 11032619 at NHTSA
May 4, 2026Service Bulletin/Repair Instructions

PIC6602V

NHTSA communication ID: 11032622

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11032622 at NHTSA
May 4, 2026Service Bulletin/Repair Instructions

PIT6406H

NHTSA communication ID: 11032579

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11032579 at NHTSA
May 4, 2026Service Campaign

N252537031

NHTSA communication ID: 11032063

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain vehicles listed above may be equipped with a trailer hitch label that understates hitch capability. Because this label can easily be installed by the customer, and to reduce their inconvenience, the corrected label and installation instructions will be mailed to customers of record.

Source components: UNKNOWN OR OTHER.

Source record 11032063 at NHTSA
Apr 30, 2026Service Bulletin/Repair Instructions

PIC6540G

NHTSA communication ID: 11032560

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers a procedure to reset the radio.

Source components: UNKNOWN OR OTHER.

Source record 11032560 at NHTSA
Apr 30, 2026Service Bulletin/Repair Instructions

PIC6540G

NHTSA communication ID: 11032559

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers a procedure to reset the radio.

Source components: UNKNOWN OR OTHER.

Source record 11032559 at NHTSA
Apr 30, 2026Service Bulletin/Repair Instructions

PIC6602U

NHTSA communication ID: 11031749

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11031749 at NHTSA
Apr 25, 2026Service Bulletin/Repair Instructions

PIT6511

NHTSA communication ID: 11031948

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with a replace or low FOB battery message

Source components: UNKNOWN OR OTHER.

Source record 11031948 at NHTSA
Apr 24, 2026Service Bulletin/Repair Instructions

PIT6406G

NHTSA communication ID: 11031946

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11031946 at NHTSA
Apr 23, 2026Service Bulletin/Repair Instructions

PIC6629D

NHTSA communication ID: 11031745

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Source components: UNKNOWN OR OTHER.

Source record 11031745 at NHTSA
Apr 14, 2026Service Bulletin/Repair Instructions

PIT6503

NHTSA communication ID: 11031514

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.

Source components: UNKNOWN OR OTHER.

Source record 11031514 at NHTSA
Apr 13, 2026Service Bulletin/Repair Instructions

PIT5689N

NHTSA communication ID: 11031509

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporarily on hold while PIE0572 is active. PIE0572 has now ended and reinstating the PI.

Source components: UNKNOWN OR OTHER.

Source record 11031509 at NHTSA
Apr 1, 2026Service Bulletin/Repair Instructions

PIT6504

NHTSA communication ID: 11030975

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates a normal characteristic where Some customers may comment that they have a " Forward Collision Unavailable" message that intermittently comes on during startup and goes out a few seconds later. No Repairs should be made

Source components: UNKNOWN OR OTHER.

Source record 11030975 at NHTSA
Apr 1, 2026Service Bulletin/Repair Instructions

PIT3271Q

NHTSA communication ID: 11030974

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

Source components: UNKNOWN OR OTHER.

Source record 11030974 at NHTSA
Mar 24, 2026Service Bulletin/Repair Instructions

PIT6473E

NHTSA communication ID: 11030353

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI was created to help avoid unnecessary front camera module replacements

Source components: UNKNOWN OR OTHER.

Source record 11030353 at NHTSA
Mar 23, 2026Service Bulletin/Repair Instructions

PIT6244A

NHTSA communication ID: 11030352

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates how the left lower corner of the DIC is dual purpose and when vehicle is first started it displays the rear passenger seatbelt indicators and then after a short drive it will change and show the four-wheel drive indicator.

Source components: UNKNOWN OR OTHER.

Source record 11030352 at NHTSA
Mar 23, 2026Service Bulletin/Repair Instructions

PIP6105

NHTSA communication ID: 11030351

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information (PI) relays to dealer technicians to replace the powertrain control relay in the under hood fuse relay center.

Source components: UNKNOWN OR OTHER.

Source record 11030351 at NHTSA
Mar 13, 2026Service Bulletin/Repair Instructions

PIT6473D

NHTSA communication ID: 11030169

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI was created to help avoid unnecessary front camera module replacements

Source components: UNKNOWN OR OTHER.

Source record 11030169 at NHTSA
Mar 12, 2026Service Bulletin/Repair Instructions

PIT6473C

NHTSA communication ID: 11030170

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI was created to help avoid unnecessary front camera module replacements

Source components: UNKNOWN OR OTHER.

Source record 11030170 at NHTSA
Mar 9, 2026Service Bulletin/Repair Instructions

PIT6473B

NHTSA communication ID: 11030097

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11030097 at NHTSA
Mar 9, 2026Service Bulletin/Repair Instructions

PIT6406F

NHTSA communication ID: 11030095

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11030095 at NHTSA
Mar 9, 2026Service Bulletin/Repair Instructions

PIT6110J

NHTSA communication ID: 11030094

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.

Source components: UNKNOWN OR OTHER.

Source record 11030094 at NHTSA
Mar 9, 2026Service Bulletin/Repair Instructions

PIP6104

NHTSA communication ID: 11030092

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

Source components: UNKNOWN OR OTHER.

Source record 11030092 at NHTSA
Mar 9, 2026Service Bulletin/Repair Instructions

PIP4902V

NHTSA communication ID: 11030091

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Source components: UNKNOWN OR OTHER.

Source record 11030091 at NHTSA
Mar 6, 2026Service Bulletin/Repair Instructions

PIC6602T

NHTSA communication ID: 11029958

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11029958 at NHTSA
Mar 5, 2026Service Bulletin/Repair Instructions

PIC6629C

NHTSA communication ID: 11029949

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Source components: UNKNOWN OR OTHER.

Source record 11029949 at NHTSA
Mar 2, 2026Service Bulletin/Repair Instructions

PIT6209H

NHTSA communication ID: 11029953

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently investigating a root cause.

Source components: UNKNOWN OR OTHER.

Source record 11029953 at NHTSA
Mar 2, 2026Service Bulletin/Repair Instructions

PIT6425D

NHTSA communication ID: 11029950

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

Source components: UNKNOWN OR OTHER.

Source record 11029950 at NHTSA
Feb 27, 2026Service Bulletin/Repair Instructions

PIC6602S

NHTSA communication ID: 11029449

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11029449 at NHTSA
Feb 26, 2026Service Bulletin/Repair Instructions

PIT5697E

NHTSA communication ID: 11029441

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 152. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."

Source components: UNKNOWN OR OTHER.

Source record 11029441 at NHTSA
Feb 26, 2026Service Bulletin/Repair Instructions

PIT5744F

NHTSA communication ID: 11029298

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: UNKNOWN OR OTHER.

Source record 11029298 at NHTSA
Feb 26, 2026Service Bulletin/Repair Instructions

PIT6464A

NHTSA communication ID: 11029267

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI communicates information that the customers fifth wheel hitch may not latch into the factory box mounted hitch due to a supplier quality concern. Dealer is to replace box mounted hitch to correct.

Source components: UNKNOWN OR OTHER.

Source record 11029267 at NHTSA
Feb 20, 2026Service Bulletin/Repair Instructions

PIT6060B

NHTSA communication ID: 11028939

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI addresses certain trailering features that may fail to calibrate due to a software issue within the video processing module. To resolve this condition, dealerships are to reprogram the video processing module with the updated software.

Source components: UNKNOWN OR OTHER.

Source record 11028939 at NHTSA
Feb 19, 2026Service Bulletin/Repair Instructions

PIT6415A

NHTSA communication ID: 11028948

NHTSA source summary · Original PDF not reviewed by Recallfolio

PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.

Source components: UNKNOWN OR OTHER.

Source record 11028948 at NHTSA
Feb 16, 2026Service Bulletin/Repair Instructions

PIT4506J

NHTSA communication ID: 11028931

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Tire pressures being set to the "Tire and Loading Label" will ensure the safe handling and ride characteristics of the truck and should not be lowered.

Source components: UNKNOWN OR OTHER.

Source record 11028931 at NHTSA
Feb 12, 2026Service Bulletin/Repair Instructions

PIT6120C

NHTSA communication ID: 11028857

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates information to direct to GM Upfitter bulletin 193 or 205 depending on trim level for installation instructions for the 9L7 Upfitter Switches.

Source components: UNKNOWN OR OTHER.

Source record 11028857 at NHTSA
Feb 10, 2026Service Campaign

N252537030

NHTSA communication ID: 11028672

NHTSA source summary · Original PDF not reviewed by Recallfolio

Certain vehicles listed above, may have a condition where the trailer hitch label understates hitch capability. Dealers will remove the sticker on trailer hitch.

Source components: UNKNOWN OR OTHER.

Source record 11028672 at NHTSA
Feb 7, 2026Service Bulletin/Repair Instructions

PIC6602R

NHTSA communication ID: 11028701

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

Source components: UNKNOWN OR OTHER.

Source record 11028701 at NHTSA
Feb 3, 2026Service Bulletin/Repair Instructions

PIT6456C

NHTSA communication ID: 11028697

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

Source components: UNKNOWN OR OTHER.

Source record 11028697 at NHTSA
Jan 29, 2026Service Bulletin/Repair Instructions

PIC6591D

NHTSA communication ID: 11027937

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealer to contact TAC for a specific display issue.

Source components: UNKNOWN OR OTHER.

Source record 11027937 at NHTSA
Jan 29, 2026Service Bulletin/Repair Instructions

PIT6456B

NHTSA communication ID: 11027925

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

Source components: UNKNOWN OR OTHER.

Source record 11027925 at NHTSA
Jan 27, 2026Service Bulletin/Repair Instructions

PIT5985K

NHTSA communication ID: 11027932

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, failure over the air update, etc.

Source components: UNKNOWN OR OTHER.

Source record 11027932 at NHTSA
Jan 21, 2026Service Bulletin/Repair Instructions

PIT6406E

NHTSA communication ID: 11027878

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD

Source components: UNKNOWN OR OTHER.

Source record 11027878 at NHTSA
Jan 20, 2026Service Bulletin/Repair Instructions

PIT6456A

NHTSA communication ID: 11027877

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back to the vehicle.

Source components: UNKNOWN OR OTHER.

Source record 11027877 at NHTSA
Jan 16, 2026Service Bulletin/Repair Instructions

PIT6400A

NHTSA communication ID: 11027698

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.

Source components: UNKNOWN OR OTHER.

Source record 11027698 at NHTSA
Jan 16, 2026Service Bulletin/Repair Instructions

PIT6425C

NHTSA communication ID: 11027697

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

Source components: UNKNOWN OR OTHER.

Source record 11027697 at NHTSA
Jan 15, 2026Service Bulletin/Repair Instructions

PIT6344A

NHTSA communication ID: 11027692

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.

Source components: UNKNOWN OR OTHER.

Source record 11027692 at NHTSA
Jan 14, 2026Service Bulletin/Repair Instructions

PIP6098

NHTSA communication ID: 11027701

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

Source components: UNKNOWN OR OTHER.

Source record 11027701 at NHTSA
Jan 12, 2026Service Bulletin/Repair Instructions

PIT6064B

NHTSA communication ID: 11027687

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI Communicates information to inform technicians that PTO Configuration has moved from PTO Module to ECM.

Source components: UNKNOWN OR OTHER.

Source record 11027687 at NHTSA
Jan 12, 2026Service Bulletin/Repair Instructions

PIT6457B

NHTSA communication ID: 11027686

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.

Source components: UNKNOWN OR OTHER.

Source record 11027686 at NHTSA
Jan 10, 2026Service Bulletin/Repair Instructions

PIC6566B

NHTSA communication ID: 11027614

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.

Source components: UNKNOWN OR OTHER.

Source record 11027614 at NHTSA
Jan 8, 2026Service Bulletin/Repair Instructions

PIP4902U

NHTSA communication ID: 11027601

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

Source components: UNKNOWN OR OTHER.

Source record 11027601 at NHTSA
Jan 7, 2026Service Bulletin/Repair Instructions

PIT5828E

NHTSA communication ID: 11027600

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.

Source components: UNKNOWN OR OTHER.

Source record 11027600 at NHTSA
Jan 7, 2026Service Bulletin/Repair Instructions

PIT6315A

NHTSA communication ID: 11027599

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates information to direct the dealer or upfitter to GM Upfitter Bulletin 203 for information on installing the Universal Vehicle Module.

Source components: UNKNOWN OR OTHER.

Source record 11027599 at NHTSA
Jan 5, 2026Service Bulletin/Repair Instructions

PIT6276B

NHTSA communication ID: 11027598

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door handle covers and they should be removed.

Source components: UNKNOWN OR OTHER.

Source record 11027598 at NHTSA
Dec 31, 2025Service Bulletin/Repair Instructions

PIC6540F

NHTSA communication ID: 11026923

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates to dealers a procedure to reset the radio.

Source components: UNKNOWN OR OTHER.

Source record 11026923 at NHTSA
Dec 30, 2025Service Bulletin/Repair Instructions

PIT5689M

NHTSA communication ID: 11026924

NHTSA source summary · Original PDF not reviewed by Recallfolio

This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporarily on hold while PIE0572 is active. PIE0572 has now ended and reinstating the PI.

Source components: UNKNOWN OR OTHER.

Source record 11026924 at NHTSA
Dec 12, 2025Service Bulletin/Repair Instructions

PIT6457A

NHTSA communication ID: 11026600

NHTSA source summary · Original PDF not reviewed by Recallfolio

This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.

Source components: UNKNOWN OR OTHER.

Source record 11026600 at NHTSA
Dec 12, 2025Service Bulletin/Repair Instructions

PIC6629B

NHTSA communication ID: 11026599

NHTSA source summary · Original PDF not reviewed by Recallfolio

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Source components: UNKNOWN OR OTHER.

Source record 11026599 at NHTSA
Dec 10, 2025Over The Air

654.20

NHTSA communication ID: 11026846

NHTSA source summary · Original PDF not reviewed by Recallfolio

• Improvements to audio system performance. ​​• Fixes to help ensure proper functionality for the center display. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

Campaign / software reference: 654.20

Source components: UNKNOWN OR OTHER.

Source record 11026846 at NHTSA