TSB N252542200 — Buick, Chevrolet and GMC Service campaign
N252542200 is a service campaign on file with NHTSA for 3 Buick, Chevrolet and GMC models, 2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Service Update. Certain vehicles listed above may have contamination inside the high-pressure fuel pump spill valve assembly. Dealers will replace the high pressure fuel pump.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252542200 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years N252542200 names
| Vehicle | Model years |
|---|---|
| Buick Enclave | 2026 |
| Chevrolet Traverse | 2026 |
| GMC Acadia | 2026 |
Every document filed under N252542200
| Document ID | Filed | Type |
|---|---|---|
| N252542200 | March 16, 2026 | Service campaign |
What N252542200 covers
Fuel system — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB N252542200?
N252542200 is a service campaign filed with NHTSA by Buick, Chevrolet and GMC, covering 3 Buick, Chevrolet and GMC models across the 2026 model years. NHTSA's summary reads: Service Update. Certain vehicles listed above may have contamination inside the high-pressure fuel pump spill valve assembly. Dealers will replace the high pressure fuel pump.
Which vehicles does N252542200 cover?
NHTSA's file names Buick Enclave (2026); Chevrolet Traverse (2026); GMC Acadia (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 N252542200 a recall, and is the repair free?
N252542200 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of N252542200?
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 N252542200, 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 N252542200. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.