TSB PIT6215C — Chevrolet and GMC Service bulletin
PIT6215C is a service bulletin on file with NHTSA for 5 Chevrolet and GMC models, 2020–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIT6215C names
| Vehicle | Model years |
|---|---|
| Chevrolet Colorado | 2023, 2024, 2025, 2026 |
| Chevrolet Corvette | 2020, 2021, 2022, 2023, 2024, 2025 |
| Chevrolet Equinox | 2026 |
| GMC Canyon | 2023, 2024, 2025, 2026 |
| GMC Terrain | 2026 |
Every document filed under PIT6215C
| Document ID | Filed | Type |
|---|---|---|
| PIT6215C | May 21, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIT6215C?
PIT6215C is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 5 Chevrolet and GMC models across the 2020–2026 model years. NHTSA's summary reads: This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.
Which vehicles does PIT6215C cover?
NHTSA's file names Chevrolet Colorado (2023–2026); Chevrolet Corvette (2020–2025); Chevrolet Equinox (2026); GMC Canyon (2023–2026); GMC Terrain (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 PIT6215C a recall, and is the repair free?
No. PIT6215C 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 PIT6215C?
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 PIT6215C, 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 PIT6215C. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.