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Service bulletin PIC6551

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11006283
Published by NHTSA2024-08-13
Manufacturer's numberPIC6551
Manufacturer's date2024-08-13
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

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

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
BUICK ENCLAVE2021, 2022
BUICK ENCORE2021, 2022
BUICK ENVISION2021, 2022
CADILLAC CT42021, 2022
CADILLAC ESCALADE2021, 2022
CADILLAC XT42021, 2022
CADILLAC XT52021, 2022
CADILLAC XT62021, 2022
CHEVROLET BLAZER2021, 2022
CHEVROLET BOLT EV2021, 2022
CHEVROLET CAMARO2021, 2022
CHEVROLET COLORADO2021, 2022
CHEVROLET EQUINOX2021, 2022
CHEVROLET EXPRESS2021
CHEVROLET MALIBU2021, 2022
CHEVROLET SILVERADO 15002021, 2022 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SPARK2021
CHEVROLET SUBURBAN2021, 2022
CHEVROLET TAHOE2021, 2022
CHEVROLET TRAILBLAZER2021, 2022
CHEVROLET TRAVERSE2021, 2022
CHEVROLET TRAX2021, 2022
GMC ACADIA2021, 2022
GMC CANYON2021, 2022
GMC SAVANA2021, 2022
GMC SIERRA 15002021, 2022 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2021, 2022
GMC YUKON2021, 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
24V8120002024-10-31. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
24V4810002024-06-27. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
23V5670002023-08-10. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; AIR BAGS:FRONTAL
20232102023-04-06. Electrical
23V2470002023-04-06. ELECTRICAL SYSTEM:WIRING
21V6500002021-08-20. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
21V4210002021-06-10. AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT; ELECTRICAL SYSTEM:SOFTWARE
20211662021-03-18. Electrical
21V1890002021-03-18. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
20V7900002020-12-17. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
N2525155902026-01-27. Service campaign. Certain vehicles listed above, may have a condition in which the body-to-chassis ground strap may be corroded. Dealers will replace the ground strap.
24-NA-2022025-10-27. Service bulletin. This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
23-NA-1702025-10-25. Service bulletin. This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
23-NA-2012025-10-21. Service bulletin. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated.
23-NA-1192025-10-16. Service bulletin. This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on DIC When Vehicle is in- Park, No Start - DTC B000A Set.
18-NA-1802025-10-16. Service bulletin. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
PIE0753I2025-09-30. Service bulletin. This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.
22-NA-1612025-09-27. Service bulletin. This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed.
18-NA-1802025-09-26. Service bulletin. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
25-NA-1062025-08-21. Service bulletin. This Service Bulletin provides information on the rearview camera transitioning from Dark to light and the adjustment time period of 20 seconds.