TSB N25-251032 — Chevrolet and GMC Software update
N25-251032 is a software update 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. GM Update N25-251032 • Improvements to low oil pressure message. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N25-251032 is filed as a software update, 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 N25-251032 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 2023, 2024 |
| GMC Sierra 1500 | 2023, 2024 |
Every document filed under N25-251032
| Document ID | Filed | Type |
|---|---|---|
| N25-251032 | August 7, 2025 | Software update |
Questions buyers ask
What is TSB N25-251032?
N25-251032 is a software update filed with NHTSA by Chevrolet and GMC, covering 2 Chevrolet and GMC models across the 2023–2024 model years. NHTSA's summary reads: GM Update N25-251032 • Improvements to low oil pressure message. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
Which vehicles does N25-251032 cover?
NHTSA's file names Chevrolet Silverado 1500 (2023–2024); GMC Sierra 1500 (2023–2024). 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 N25-251032 a recall, and is the repair free?
N25-251032 is filed as a software update, 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 N25-251032?
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 N25-251032, 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 N25-251032. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.