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Service bulletin 020604043

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 id634273
Published by NHTSA2002-09-28
Manufacturer's number020604043
Manufacturer's date2002-08-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SUBJECT REGARDING REVISED DTC P0340 CAMSHAFT POSITION (CMP) SENSOR CIRCUIT DIAGNOSITC. NLM

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

Trouble codes named

P0340

Vehicles listed
CHEVROLET ASTRO1996
GMC SAFARI1996

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

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