Service bulletin PIT6503A
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11033726 |
| Published by NHTSA | 2026-06-08 |
| Manufacturer's number | PIT6503A |
| Manufacturer's date | 2026-06-03 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
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.
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.
| BRIGHTDROP 600 ELCV | 2024 |
|---|---|
| BRIGHTDROP ZEVO 400 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| BRIGHTDROP ZEVO 600 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| BUICK ENCLAVE | 2024, 2025, 2026 |
| BUICK ENCORE | 2024 to 2026 |
| BUICK ENCORE GX | 2024, 2025, 2026 |
| BUICK ENVISION | 2024, 2025, 2026 |
| BUICK ENVISTA | 2024, 2025, 2026 |
| CADILLAC CELESTIQ | 2025, 2026 |
| CADILLAC CT4 | 2024, 2025, 2026 |
| CADILLAC CT5 | 2024, 2025, 2026 |
| CADILLAC ESCALADE | 2024, 2025, 2026 |
| CADILLAC ESCALADE ESV | 2024, 2025, 2026 |
| CADILLAC ESCALADE ESV IQ | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CADILLAC ESCALADE ESV IQL | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CADILLAC ESCALADE IQ | 2025, 2026 |
| CADILLAC ESCALADE IQL | 2026 |
| CADILLAC LYRIQ | 2024, 2025, 2026 |
| CADILLAC OPTIQ | 2025, 2026 |
| CADILLAC VISTIQ | 2026 |
| CADILLAC XT4 | 2024, 2025 |
| CADILLAC XT4 | 2026 |
| CADILLAC XT5 | 2024, 2025, 2026 |
| CADILLAC XT6 | 2024, 2025 |
| CADILLAC XT6 | 2026 |
| CHEVROLET 3500HD | 2024 |
| CHEVROLET BLAZER | 2024, 2025, 2026 |
| CHEVROLET BLAZER EV | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET BOLT EV | 2024 |
| CHEVROLET BRIGHTDROP 400 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET BRIGHTDROP 600 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CAMARO | 2024 |
| CHEVROLET COLORADO | 2024, 2025, 2026 |
| CHEVROLET CORVETTE | 2024, 2025 |
| CHEVROLET CORVETTE CONVERTIBLE | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CORVETTE CONVERTIBLE E-RAY | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CORVETTE COUPE | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CORVETTE COUPE E-RAY | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET CORVETTE E-RAY | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EQUINOX | 2024, 2025, 2026 |
| CHEVROLET EQUINOX EV | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS | 2024, 2025, 2026 |
| CHEVROLET EXPRESS 2500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS 2500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS 3500 | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS 3500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS 4500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS CUTAWAY VAN | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET LOW CAB FORWARD 3500 | 2024 to 2026 |
| CHEVROLET LOW CAB FORWARD 4500 | 2024 to 2026 |
| CHEVROLET LOW CAB FORWARD 5500 | 2024 to 2026 |
| CHEVROLET LOW CAB FORWARD 6500 | 2024 to 2026 |
| CHEVROLET LOW CAB FORWARD 7500 | 2024 to 2026 |
| CHEVROLET LOW CAB FORWARD N SERIES | 2025 |
| CHEVROLET MALIBU | 2024, 2025 |
| CHEVROLET SILVERADO 1500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 3500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 4500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 5500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 6500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO EV | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2024 |
| CHEVROLET SUBURBAN 1500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2024, 2025, 2026 |
| CHEVROLET TRAILBLAZER | 2024, 2025, 2026 |
| CHEVROLET TRAVERSE | 2024, 2025, 2026 |
| CHEVROLET TRAX | 2024, 2025, 2026 |
| CRUISE ORIGIN | 2024 |
| GMC 3500HD | 2024 |
| GMC ACADIA | 2024, 2025, 2026 |
| GMC CANYON | 2024, 2025, 2026 |
| GMC HUMMER EV PICKUP | 2024, 2025, 2026 |
| GMC HUMMER EV SUV | 2024, 2025, 2026 |
| GMC SAVANA | 2024, 2025, 2026 |
| GMC SAVANA 2500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA 3500 | 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA 4500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA CUTAWAY VAN | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 1500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA EV | 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC TERRAIN | 2024, 2025, 2026 |
| GMC YUKON | 2024, 2025, 2026 |
| GMC YUKON XL | 2024, 2025, 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.