TSB N242452140-01 — Chevrolet Service campaign
N242452140-01 is a service campaign on file with NHTSA for the Chevrolet Silverado 1500, 2024–2025 model years, filed and re-filed as 2 documents. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Service Update. Certain vehicles may have had the chrome exhaust tips installed instead of the correct black exhaust tips. Dealers are to replace the chrome exhaust tip with correct black exhaust tip.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N242452140-01 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 N242452140-01 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 2024, 2025 |
Every document filed under N242452140-01
Manufacturers re-issue a bulletin as the repair changes, and file separate copies for technicians and for owners. All of them carry the same number.
| Document ID | Filed | Type |
|---|---|---|
| N242452140-01 | June 17, 2025 | Service campaign |
| N242452140-01 | October 9, 2024 | Service campaign |
Questions buyers ask
What is TSB N242452140-01?
N242452140-01 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Silverado 1500 across the 2024–2025 model years. NHTSA's summary reads: Service Update. Certain vehicles may have had the chrome exhaust tips installed instead of the correct black exhaust tips. Dealers are to replace the chrome exhaust tip with correct black exhaust tip.
Which vehicles does N242452140-01 cover?
NHTSA's file names Chevrolet Silverado 1500 (2024–2025). 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 N242452140-01 a recall, and is the repair free?
N242452140-01 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 N242452140-01?
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 N242452140-01, 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 N242452140-01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.