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Service bulletin PIE0373A

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 id10118988
Published by NHTSA2017-10-15
Manufacturer's numberPIE0373A
Manufacturer's date2016-09-14
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

NHTSA's summary

This engineering informational bulletin is requesting information from the field on vehicles that exhibit the condition of rear turn signal bulb inoperative.

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 IMPALA2016

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