TSB PIP6087 — Buick, Chevrolet and GMC Service bulletin
PIP6087 is a service bulletin on file with NHTSA for 3 Buick, Chevrolet and GMC models, 2020–2021 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6087 names
| Vehicle | Model years |
|---|---|
| Buick Enclave | 2020, 2021 |
| Chevrolet Blazer | 2020 |
| GMC Acadia | 2020 |
Every document filed under PIP6087
| Document ID | Filed | Type |
|---|---|---|
| PIP6087 | September 15, 2025 | Service bulletin |
Questions buyers ask
What is TSB PIP6087?
PIP6087 is a service bulletin filed with NHTSA by Buick, Chevrolet and GMC, covering 3 Buick, Chevrolet and GMC models across the 2020–2021 model years. NHTSA's summary reads: This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.
Which vehicles does PIP6087 cover?
NHTSA's file names Buick Enclave (2020–2021); Chevrolet Blazer (2020); GMC Acadia (2020). 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 PIP6087 a recall, and is the repair free?
No. PIP6087 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 PIP6087?
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 PIP6087, 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 PIP6087. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.