# Service bulletin PIT6378

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 bulletin
- NHTSA id: 11018472
- Published by NHTSA: 2025\-05\-20
- Manufacturer's number: PIT6378
- Manufacturer's date: 2025\-05\-13
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary Information communicates to dealership technicians to not replace any parts at this time for the error 302. They can communicate to the customer for the work around at this time.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018472-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018472-9999.pdf)

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

## Vehicles listed

- 2024 to 2025 CADILLAC LYRIQ
- 2024 to 2025 CHEVROLET BLAZER EV
- 2024 to 2025 CHEVROLET EQUINOX EV
- 2024 to 2025 CHEVROLET SILVERADO EV
- 2024 to 2025 GMC SIERRA EV

JSON: [/v1/bulletins/11018472](/v1/bulletins/11018472)

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