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Service bulletin 030604042

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 id10004305
Published by NHTSA2003-12-02
Manufacturer's number030604042
Manufacturer's date2003-09-01
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

NHTSA's summary

PROPER POSITIONING OF FUEL INJECTION PUMP PRIMER HANDLE AFTER USE. *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

Fuel system, Fuel injection

Vehicles listed
CHEVROLET W SERIES1999 to 2000
CHEVROLET W-SERIES2001 to 2003
GMC W SERIES1999 to 2000
GMC W-SERIES2001 to 2003
ISUZU NPR1999
ISUZU NPR2000 to 2003
ISUZU NQR1999, 2000, 2001, 2002, 2003

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

Other bulletins for the same vehicles and component
SB0014C0042000-09-29. Service bulletin. TO ORDER AN EXCHANGE INJECTION FUEL PUMP ASSEMBLY FOR AFFECTED VEHICLES, ISUZU MD-TICS / MI-TICS PUMP EXCHANGE REQUEST FORM (FORM SVC-C06) MUST BE COMPLETED. THIS FORM IS SIMILAR IN STYLE TO FORM TSVCF-5128 PREVIOUSLY REQUIRED BY ZEXEL. *TT
SB0014C0032000-06-09. Service bulletin. SUBJECT REGARDING THE MI-TICS PUMP EXCHANGE REQUEST FORM. *TT
9806019806011998-08-04. Service bulletin. INFORMATION ON VEHICLES FUEL INJECTION PUMP TIMING GEAR. *YC