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Service bulletin 170702

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 id637287
Published by NHTSA2002-11-22
Manufacturer's number170702
Manufacturer's date2002-07-17
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

CONCERNS WITH SERVICE ENGINE SOON LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0440 CODE SET. *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.

Trouble codes named

P0440

Vehicles listed
CHEVROLET CAVALIER2000, 2001, 2002
PONTIAC SUNFIRE2000, 2001, 2002

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