# Service bulletin PIP6112

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: 11032578
- Published by NHTSA: 2026\-05\-11
- Manufacturer's number: PIP6112
- Manufacturer's date: 2026\-05\-04
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates to the technician the diagnostic direction necessary to address MIL illumination with DTCs P0121, P0299, P1101 or P00C7.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032578-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11032578-9999.pdf)

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

## Trouble codes named

P00C7, P0121, P0299, P1101

## Vehicles listed

- 2026 BUICK ENCORE GX
- 2026 CHEVROLET TRAILBLAZER

JSON: [/v1/bulletins/11032578](/v1/bulletins/11032578)

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