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Service bulletin PI0839

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 id10085107
Published by NHTSA2016-11-29
Manufacturer's numberPI0839
Manufacturer's date2012-10-17
NHTSA componentENGINE; ELECTRICAL SYSTEM

NHTSA's summary

THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION REGARDING A CONDITION OF THE CHARGING SYSTEM LIGHT IS ILLUMINATED AND/OR THE SERVICE BATTERY CHARGING SYSTEM MESSAGE IS DISPLAYED, THAT MIGHT HAVE BEEN CAUSED BY OIL BEING SPILLED INTO THE GENERATOR WHILE FILLING THE ENGINE OIL LEVEL.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine

Vehicles listed
GENERAL MOTORS GENERAL MOTORS

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