TSB PIC6629E — Chevrolet and GMC Service bulletin
PIC6629E is a service bulletin on file with NHTSA for 7 Chevrolet and GMC models, 2022–2027 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIC6629E names
| Vehicle | Model years |
|---|---|
| Chevrolet Bolt EV | 2027 |
| Chevrolet Equinox | 2024 |
| Chevrolet Suburban | 2022 |
| Chevrolet Tahoe | 2022 |
| Chevrolet Trailblazer | 2024, 2025 |
| Chevrolet Trax | 2024, 2025, 2026 |
| GMC Yukon | 2022 |
Every document filed under PIC6629E
| Document ID | Filed | Type |
|---|---|---|
| PIC6629E | May 8, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIC6629E?
PIC6629E is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 7 Chevrolet and GMC models across the 2022–2027 model years. NHTSA's summary reads: This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
Which vehicles does PIC6629E cover?
NHTSA's file names Chevrolet Bolt EV (2027); Chevrolet Equinox (2024); Chevrolet Suburban (2022); Chevrolet Tahoe (2022); Chevrolet Trailblazer (2024–2025); Chevrolet Trax (2024–2026); GMC Yukon (2022). 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 PIC6629E a recall, and is the repair free?
No. PIC6629E 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 PIC6629E?
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 PIC6629E, 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 PIC6629E. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.