TSB N242452130 — Chevrolet and GMC Service campaign
N242452130 is a service campaign on file with NHTSA for 4 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. Service Update. Certain vehicles listed above may have a condition in which the Engine Control Module (ECM) does not sufficiently control fuel injector flow rate under certain driving conditions. Dealers are to reprogram the ECM.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N242452130 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 N242452130 names
| Vehicle | Model years |
|---|---|
| Chevrolet Colorado | 2023, 2024 |
| Chevrolet Silverado 1500 | 2023, 2024 |
| GMC Canyon | 2023, 2024 |
| GMC Sierra 1500 | 2023, 2024 |
Every document filed under N242452130
| Document ID | Filed | Type |
|---|---|---|
| N242452130 | March 3, 2025 | Service campaign |
What N242452130 covers
Engine — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB N242452130?
N242452130 is a service campaign filed with NHTSA by Chevrolet and GMC, covering 4 Chevrolet and GMC models across the 2023–2024 model years. NHTSA's summary reads: Service Update. Certain vehicles listed above may have a condition in which the Engine Control Module (ECM) does not sufficiently control fuel injector flow rate under certain driving conditions. Dealers are to reprogram the ECM.
Which vehicles does N242452130 cover?
NHTSA's file names Chevrolet Colorado (2023–2024); Chevrolet Silverado 1500 (2023–2024); GMC Canyon (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 N242452130 a recall, and is the repair free?
N242452130 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 N242452130?
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 N242452130, 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 N242452130. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.