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Service bulletin 98776002

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 id601901
Published by NHTSA1998-08-28
Manufacturer's number98776002
Manufacturer's date1998-06-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

SUBJECT ON ACCESSORY DRIVE BELT NOISE DUE TO POWER STEERING PUMP PULLEY MISALIGNMENT. *YC

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 C SERIES1996 to 1998
CHEVROLET G SERIES1996
CHEVROLET G SERIES1997 to 1998
CHEVROLET K SERIES1996 to 1998
CHEVROLET L SERIES1996 to 1998
CHEVROLET M SERIES1996 to 1998
CHEVROLET P SERIES1996 to 1998
CHEVROLET S SERIES1996 to 1998
CHEVROLET T SERIES1996
CHEVROLET T SERIES1997, 1998
FORD L SERIES1996
GMC C SERIES1996 to 1998
GMC G SERIES1996 to 1998
GMC K SERIES1996 to 1998
GMC L SERIES1997 to 1998
GMC M SERIES1996 to 1998
GMC P SERIES1996 to 1998
GMC S SERIES1996 to 1998
GMC T SERIES1996
GMC T SERIES1997, 1998
OLDSMOBILE BRAVADA1996, 1997, 1998

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

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990602012D2002-09-28. Service bulletin. SUBJECT REGARDING RUST IN COOLING SYSTEM, HEATER INOPERATIVE, BLOWS COLD AIR, ENGINE OVERHEATS (FLUSH COOLING SYSTEM). NLM