TSB PIT6506A — Cadillac, Chevrolet and GMC Service bulletin
PIT6506A is a service bulletin on file with NHTSA for 4 Cadillac, Chevrolet and GMC models, 2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This PI informs General Motors dealers that programming for the Image Processing Module is currently unavailable and provides the process to obtain required programming
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIT6506A names
| Vehicle | Model years |
|---|---|
| Cadillac Escalade | 2026 |
| Chevrolet Suburban | 2026 |
| Chevrolet Tahoe | 2026 |
| GMC Yukon | 2026 |
Every document filed under PIT6506A
| Document ID | Filed | Type |
|---|---|---|
| PIT6506A | June 10, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIT6506A?
PIT6506A is a service bulletin filed with NHTSA by Cadillac, Chevrolet and GMC, covering 4 Cadillac, Chevrolet and GMC models across the 2026 model years. NHTSA's summary reads: This PI informs General Motors dealers that programming for the Image Processing Module is currently unavailable and provides the process to obtain required programming
Which vehicles does PIT6506A cover?
NHTSA's file names Cadillac Escalade (2026); Chevrolet Suburban (2026); Chevrolet Tahoe (2026); GMC Yukon (2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB PIT6506A a recall, and is the repair free?
No. PIT6506A is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of PIT6506A?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under PIT6506A, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under PIT6506A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.