TSB N242455950 — Chevrolet Service campaign
N242455950 is a service campaign on file with NHTSA for the Chevrolet Silverado 2500, 2024–2025 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 may have a condition in which sediment is being generated during the Output Shaft bearing press. Dealers will replace the transmission filter.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N242455950 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 N242455950 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 2500 | 2024, 2025 |
Every document filed under N242455950
| Document ID | Filed | Type |
|---|---|---|
| N242455950 | September 20, 2024 | Service campaign |
Questions buyers ask
What is TSB N242455950?
N242455950 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Silverado 2500 across the 2024–2025 model years. NHTSA's summary reads: Service Update - Certain vehicles may have a condition in which sediment is being generated during the Output Shaft bearing press. Dealers will replace the transmission filter.
Which vehicles does N242455950 cover?
NHTSA's file names Chevrolet Silverado 2500 (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 N242455950 a recall, and is the repair free?
N242455950 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 N242455950?
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 N242455950, 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 N242455950. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.