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Service bulletin 210602

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 id637257
Published by NHTSA2002-11-22
Manufacturer's number210602
Manufacturer's date2002-06-21
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

ON SOME VEHICLES WITH THE COMPRESSED NATURAL GAS OPTION, THE POTENTIAL EXISTS FOR THE ENGINE HARNESS TO MAKE CONTACT WITH THE COOLING FAN, OVER TIME THIS CONTACT MAY LEAD TO VARIOUS CODES AND SERVICE ENGINE SOON LAMP ACTIVATION. *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 CAVALIER

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