WenmarOpen by Wenmar Pro

Service bulletin 000602001

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 id609699
Published by NHTSA2000-04-06
Manufacturer's number000602001
Manufacturer's date2000-01-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

VEHICLES EQUIPPED WITH COMPOSITE RADIATOR END TANK MAY EXHIBIT AN ENGINE RUNNING HOT, OVERHEADING AND / OR LOSS OF COOLANT. *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.

Components

Engine

Vehicles listed
BUICK BUICK1999 to 2000
CADILLAC CADILLAC1999 to 2000
CHEVROLET CHEVROLET1999 to 2000
CHEVROLET CHEVROLET TRUCK1999 to 2000
GMC GMC1999 to 2000
GMC GMC TRUCK1999
OLDSMOBILE OLDSMOBILE1999 to 2000
PONTIAC PONTIAC1999 to 2000

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