# Service campaign A242435780\-01

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service campaign
- NHTSA id: 11006392
- Published by NHTSA: 2024\-08\-15
- Manufacturer's number: A242435780\-01
- Manufacturer's date: 2024\-08\-15
- Campaign id or software version: A242435780\-01
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Emission Recall \- certain vehicles may have The engine control module may not properly control engine ignition timing following certain Auto Engine Stop/Start events. If this were to occur, the Malfunction Indicator Lamp \(Check Engine Light\) would illuminate, and the engine may run rough or knock. In some cases, if the vehicle is driven with engine knock, engine damage could occur. Proper engine ignition timing control will resume following a subsequent Auto Engine Stop/Start event. This is a voluntary Emission Recall. Dealers are to reprogram the Engine Control Module..

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006392-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006392-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2024 BUICK ENCORE
- 2024 BUICK ENVISTA
- 2024 CHEVROLET TRAILBLAZER
- 2024 CHEVROLET TRAX

JSON: [/v1/bulletins/11006392](/v1/bulletins/11006392)

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