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Service bulletin 4136

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 id10020222
Published by NHTSA2006-08-19
Manufacturer's number4136
Manufacturer's date2010-02-01
ReplacesPIC-4136C
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL

NHTSA's summary

RIGHT FRONT TURN SIGNAL INOPERATIVE. *TT DIAGNOSING INOPERATIVE TURN SIGNALS, TRUNK ACTUATOR, OR BTSI. UPDATED ON 10/03/07. *NJ UPDATED 11/10/10. *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

Lighting, Turn signals

Vehicles listed
CHEVROLET IMPALA2006, 2007, 2008
CHEVROLET MONTE CARLO2006, 2007

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