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Service bulletin 022803

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 id10001853
Published by NHTSA2003-07-23
Manufacturer's number022803
Manufacturer's date2003-02-28
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

CONCERN OF THE HEATER NOT BLOWING COLD AIR, THE MODE SETTING NOT OPERATING OR AIR SEEMINGLY ONLY TO COME OUT OF CERTAIN VENTS. *TT *JB

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
CHEVROLET CAVALIER2003
PONTIAC SUNFIRE2003

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