TSB PIP6101B — Chevrolet Service bulletin
PIP6101B is a service bulletin on file with NHTSA for the Chevrolet Blazer, 2025–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris from the valve rocker arm, entering into the lash adjuster. The document instructs the technician…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP6101B names
| Vehicle | Model years |
|---|---|
| Chevrolet Blazer | 2025, 2026 |
Every document filed under PIP6101B
| Document ID | Filed | Type |
|---|---|---|
| PIP6101B | May 11, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIP6101B?
PIP6101B is a service bulletin filed with NHTSA by Chevrolet, covering the Chevrolet Blazer across the 2025–2026 model years. NHTSA's summary reads: The document makes technicians aware of a valvetrain tick noise that is created by one or more soft hydraulic valve lash adjusters. The soft lash adjuster concern is due to debris from the valve rocker arm, entering into the lash adjuster. The document instructs the technician…
Which vehicles does PIP6101B cover?
NHTSA's file names Chevrolet Blazer (2025–2026). 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 PIP6101B a recall, and is the repair free?
No. PIP6101B 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 PIP6101B?
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 PIP6101B, 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 PIP6101B. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.