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Service bulletin PIT5152

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 id10043919
Published by NHTSA2012-05-02
Manufacturer's numberPIT5152
Manufacturer's date2012-04-01
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

NHTSA's summary

GM: TURN SIGNALS FLASH FASTER THAN NORMAL. THE CONDITION MAY OR MAY NOT BE DUPLICATED AND MAY AFFECT THE LEFT OR RIGHT TURN SIGNALS. IF THE CURRENT DRAW IS OUT OF RANGE IT WILL CAUSE THE TURN SIGNALS TO FLASH FASTER THAN NORMAL. *JS

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

Lighting, Turn signals

Vehicles listed
GMC ACADIA2012

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