TSB PIP6086 — Cadillac, Chevrolet and GMC Service bulletin
PIP6086 is a service bulletin on file with NHTSA for 8 Cadillac, Chevrolet and GMC models, 2015–2019 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This PI advises dealers to inspect for a missing pump gasket if the vehicle exhibits no movement following a VB replacement
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6086 names
| Vehicle | Model years |
|---|---|
| Cadillac CTS | 2016, 2017, 2018, 2019 |
| Chevrolet Camaro | 2016, 2017, 2018, 2019 |
| Chevrolet Colorado | 2017, 2018, 2019 |
| Chevrolet Corvette | 2015, 2016, 2017, 2018, 2019 |
| Chevrolet Silverado 1500 | 2015, 2016, 2017, 2018 |
| GMC Canyon | 2017, 2018, 2019 |
| GMC Sierra 1500 | 2015, 2016, 2017, 2018 |
| GMC Yukon | 2015, 2016, 2017 |
Every document filed under PIP6086
| Document ID | Filed | Type |
|---|---|---|
| PIP6086 | September 15, 2025 | Service bulletin |
Questions buyers ask
What is TSB PIP6086?
PIP6086 is a service bulletin filed with NHTSA by Cadillac, Chevrolet and GMC, covering 8 Cadillac, Chevrolet and GMC models across the 2015–2019 model years. NHTSA's summary reads: This PI advises dealers to inspect for a missing pump gasket if the vehicle exhibits no movement following a VB replacement
Which vehicles does PIP6086 cover?
NHTSA's file names Cadillac CTS (2016–2019); Chevrolet Camaro (2016–2019); Chevrolet Colorado (2017–2019); Chevrolet Corvette (2015–2019); Chevrolet Silverado 1500 (2015–2018); GMC Canyon (2017–2019); GMC Sierra 1500 (2015–2018); GMC Yukon (2015–2017). 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 PIP6086 a recall, and is the repair free?
No. PIP6086 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 PIP6086?
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 PIP6086, 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 PIP6086. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.