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Service bulletin 030730047

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 id10004773
Published by NHTSA2004-01-07
Manufacturer's number030730047
Manufacturer's date2003-10-01
NHTSA componentPOWER TRAIN

NHTSA's summary

DIAGNOSTIC INFORMATION FOR VARIOUS SHIFT CONDITIONS - INADVERTENT IP SWITCH ACTIVATION. ALSO INCLUDES 2004 CHEVROLET KODIAK AND 2004 GMC TOPKICK. *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

Transmission and driveline

Vehicles listed
CHEVROLET KODIAK2003
GMC TOPKICK2003

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