TSB PIT6517A — Chevrolet and GMC Service bulletin

PIT6517A is a service bulletin on file with NHTSA for 3 Chevrolet and GMC models, 2024–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
3Vehicles named
3Model years

Vehicles and model years PIT6517A names

VehicleModel years
Chevrolet Colorado 2024, 2025, 2026
Chevrolet Corvette 2024, 2025
GMC Canyon 2024, 2025, 2026

Every document filed under PIT6517A

Document IDFiledType
PIT6517A June 5, 2026 Service bulletin
← All Chevrolet Colorado TSB years TSB lookup by model

Questions buyers ask

What is TSB PIT6517A?

PIT6517A is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 3 Chevrolet and GMC models across the 2024–2026 model years. NHTSA's summary reads: This PI advise dealers If U3000 is present, follow the correct service doc by Symptom Byte before contacting PQC; if not present, verify the camera is clean, then contact PQC if no issue is found.

Which vehicles does PIT6517A cover?

NHTSA's file names Chevrolet Colorado (2024–2026); Chevrolet Corvette (2024–2025); GMC Canyon (2024–2026). 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 PIT6517A a recall, and is the repair free?

No. PIT6517A 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 PIT6517A?

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 PIT6517A, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

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 PIT6517A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.