TSB PIP5841J — Chevrolet and GMC Service bulletin
PIP5841J is a service bulletin on file with NHTSA for 2 Chevrolet and GMC models, 2023–2024 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 the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years PIP5841J names
| Vehicle | Model years |
|---|---|
| Chevrolet Blazer | 2023, 2024 |
| GMC Acadia | 2023 |
Every document filed under PIP5841J
| Document ID | Filed | Type |
|---|---|---|
| PIP5841J | February 12, 2026 | Service bulletin |
Questions buyers ask
What is TSB PIP5841J?
PIP5841J is a service bulletin filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 2023–2024 model years. NHTSA's summary reads: This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure Sensor causing dtc P04FB to set.
Which vehicles does PIP5841J cover?
NHTSA's file names Chevrolet Blazer (2023–2024); GMC Acadia (2023). 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 PIP5841J a recall, and is the repair free?
No. PIP5841J 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 PIP5841J?
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 PIP5841J, 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 PIP5841J. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.