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Service bulletin 020603005

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 id634780
Published by NHTSA2002-10-09
Manufacturer's number020603005
Manufacturer's date2002-06-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SOME CUSTOMERS MAY COMMENT THAT THE SERVICE ENGINE SOON LIGHT IS ON. WITH STORED CODES P0112, P0113, P1111 OR P1112. *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

P0112, P0113, P1111, P1112

Vehicles listed
CHEVROLET MALIBU1997, 1998, 1999, 2000, 2001, 2002
OLDSMOBILE ALERO1999, 2000, 2001, 2002
OLDSMOBILE CUTLASS1997, 1998, 1999
PONTIAC GRAND AM1999, 2000, 2001, 2002

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