TSB PIT6180A — Buick, Cadillac, Chevrolet and GMC Service bulletin
PIT6180A is a service bulletin on file with NHTSA for 26 Buick, Cadillac, Chevrolet and GMC models, 2017–2020 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 assistance in locating the Rear seat belt comfort guides in the parts catalog.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIT6180A names
Every document filed under PIT6180A
| Document ID | Filed | Type |
|---|---|---|
| PIT6180A | June 10, 2025 | Service bulletin |
Questions buyers ask
What is TSB PIT6180A?
PIT6180A is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet and GMC, covering 26 Buick, Cadillac, Chevrolet and GMC models across the 2017–2020 model years. NHTSA's summary reads: This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
Which vehicles does PIT6180A cover?
NHTSA's file names Buick Enclave (2017–2020); Buick LaCrosse (2017–2019); Cadillac CTS (2017–2019); Cadillac Escalade (2017–2019); Chevrolet Blazer (2019); Chevrolet Bolt EV (2017–2020); Chevrolet Camaro (2017–2019); Chevrolet Cobalt (2017); Chevrolet Colorado (2017–2018); Chevrolet Corvette (2017–2019), and 16 more vehicles listed on this page. 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 PIT6180A a recall, and is the repair free?
No. PIT6180A 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 PIT6180A?
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 PIT6180A, 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 PIT6180A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.