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Service bulletin 051603

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 id10003647
Published by NHTSA2003-10-28
Manufacturer's number051603
Manufacturer's date2003-05-16
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

THIS MESSAGE IS TO PROVIDE ADDITIONAL INFORMATION ABOUT PRODUCT FIELD ACTION 03006, ELECTRIC OUTSIDE REARVIEW MIRROR SWITCH SHORT CIRCUIT. PRODUCT SAFETY RECALL 03006 FEEDBACK FROM THE FIELD INDICATES THAT TECHNICIANS ARE NOT DISCONNECTING THE NEGATIVE BATTERY CABLE AS INSTRUCTED IN THE SERVICE PROCEDURE. *TT

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

Vehicles listed
CHEVROLET CHEVROLET
GMC GMC

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