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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11032578
Published by NHTSA2026-05-11
Manufacturer's numberPIP6112
Manufacturer's date2026-05-04
NHTSA componentUNKNOWN 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Trouble codes named

P00C7, P0121, P0299, P1101

Vehicles listed
BUICK ENCORE GX2026
CHEVROLET TRAILBLAZER2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.