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Service bulletin PI-0316-A

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 id10057084
Published by NHTSA2015-04-11
Manufacturer's numberPI-0316-A
Manufacturer's date2014-11-01
NHTSA componentEQUIPMENT

NHTSA's summary

BUICK/CHEVROLET: DISPLAYED IN DRIVER INDICATOR CLUSTER (DIC) IS MESSAGE REGARDING BATTERY SAVER ACTIVE, AND GENERATOR CONTROL MODULE REPORTS P1A6F OR P0A90, REVEALING DRIVER MOTOR GENERATOR UNIT (MGU) BELT HAS BROKE. *PE

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

Equipment and accessories

Trouble codes named

P0A90, P1A6F

Vehicles listed
BUICK LACROSSE2013, 2014
BUICK REGAL2013, 2014
CHEVROLET MALIBU2013, 2014

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

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