TSB N252526150 — Chevrolet and GMC Service campaign
N252526150 is a service campaign on file with NHTSA for 3 Chevrolet and GMC models, 2025–2026 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 a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252526150 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 N252526150 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 2026 |
| Chevrolet Silverado 2500 | 2025, 2026 |
| GMC Sierra 1500 | 2026 |
Every document filed under N252526150
| Document ID | Filed | Type |
|---|---|---|
| N252526150 | November 4, 2025 | Service campaign |
What N252526150 covers
Fuel system — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB N252526150?
N252526150 is a service campaign filed with NHTSA by Chevrolet and GMC, covering 3 Chevrolet and GMC models across the 2025–2026 model years. NHTSA's summary reads: Service Update. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module.
Which vehicles does N252526150 cover?
NHTSA's file names Chevrolet Silverado 1500 (2026); Chevrolet Silverado 2500 (2025–2026); GMC Sierra 1500 (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 N252526150 a recall, and is the repair free?
N252526150 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 N252526150?
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 N252526150, 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 N252526150. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.