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Service bulletin 990730013

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 id607570
Published by NHTSA1999-09-29
Manufacturer's number990730013
Manufacturer's date1999-08-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SOME CUSTOMERS MAY COMMENT ABOUT THE SERVICE ENGINE SOON LIGHT ILLUMINATING. *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.

Vehicles listed
CADILLAC ESCALADE1999
CHEVROLET C SERIES1998 to 1999
CHEVROLET CAMARO1998, 1999
CHEVROLET CORVETTE1998, 1999
CHEVROLET G SERIES1998 to 1999
CHEVROLET K SERIES1998 to 1999
CHEVROLET L SERIES1998 to 1999
CHEVROLET M SERIES1998 to 1999
CHEVROLET S SERIES1998 to 1999
CHEVROLET T SERIES1998, 1999
FORD L SERIES1999
GMC C SERIES1998 to 1999
GMC G SERIES1998 to 1999
GMC K SERIES1998 to 1999
GMC L SERIES1998
GMC M SERIES1998 to 1999
GMC S SERIES1998 to 1999
GMC T SERIES1998, 1999
OLDSMOBILE BRAVADA1998, 1999
PONTIAC FIREBIRD1998, 1999

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