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Service bulletin 070842006G

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 id10085127
Published by NHTSA2016-11-29
Manufacturer's number070842006G
Manufacturer's date2012-10-16
NHTSA componentELECTRICAL SYSTEM; EXTERIOR LIGHTING

NHTSA's summary

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON AVAILABLE BCM CALIBRATIONS TO RESTORE BULB OUTAGE DETECTION ON VEHICLES PRODUCED BY A SECOND STAGE MANUFACTURER (UPFITTER), TURN SIGNALS FLASH FAST AFTER FACTORY BOX REMOVED

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

Electrical system, Lighting

Vehicles listed
GMC GMC

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