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Service bulletin PI1146A

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 id10114261
Published by NHTSA2017-08-15
Manufacturer's numberPI1146A
Manufacturer's date2014-11-18
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL:SWITCH

NHTSA's summary

This preliminary information bulletin provides a procedure on replacing the turn signal switch assembly after the technician has installed the accessory fog lamp kit and noticed the auto headlamp control was missing.

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.

Components

Lighting, Turn signals

Vehicles listed
CHEVROLET SPARK2014, 2015

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

Other bulletins for the same vehicles and component
PI1146A2016-06-09. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.