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Service bulletin 99066E

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 id10001307
Published by NHTSA2003-04-29
Manufacturer's number99066E
Manufacturer's date2003-02-01
Replaces99066D
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

SPECIAL POLICY ADJUSTMENT - SEQENTIAL CENTRAL PORT FUEL INJECTION (SCPI) FAILURES IN CALIFORNIA. 1996, 1997, 1998, 1999, 2000 AND 2001 S/T, M/L, C/K, G, P AND W4/NPR TRUCKS. *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

Engine

Vehicles listed
CHEVROLET C/K
CHEVROLET G SERIES
CHEVROLET M/L UTILITY
CHEVROLET P SERIES
CHEVROLET S/T UTILITY
GMC C/K SERIES
GMC G SERIES
GMC M/L UTILITY
GMC P SERIES
GMC S/T UTILITY
GMC W4
ISUZU NPR
OLDSMOBILE M/L UTILITY
OLDSMOBILE S/T UTILITY

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