TSB A242435780 — Chevrolet Service campaign
A242435780 is a service campaign on file with NHTSA for 2 Chevrolet models, 2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Emission Recall - General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles with a 1.2L engine. The engine control module may not properly control engine ignition timing following certain Auto Engine Stop/Start events. If this were to occur,…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. A242435780 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 A242435780 names
| Vehicle | Model years |
|---|---|
| Chevrolet Trailblazer | 2024 |
| Chevrolet Trax | 2024 |
Every document filed under A242435780
| Document ID | Filed | Type |
|---|---|---|
| A242435780 | May 30, 2024 | Service campaign |
What A242435780 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB A242435780?
A242435780 is a service campaign filed with NHTSA by Chevrolet, covering 2 Chevrolet models across the 2024 model years. NHTSA's summary reads: Emission Recall - General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles with a 1.2L engine. The engine control module may not properly control engine ignition timing following certain Auto Engine Stop/Start events. If this were to occur,…
Which vehicles does A242435780 cover?
NHTSA's file names Chevrolet Trailblazer (2024); Chevrolet Trax (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 A242435780 a recall, and is the repair free?
A242435780 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 A242435780?
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 A242435780, 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 A242435780. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.