NHTSA Campaign Id 94V164000; Date: Sep. 1, 1994
If the switch fails in the closed position, the pump will continue to run when the engine is off, draining the battery. If the switch fails in the open position it will cause poor performance and possibly stalling.
Recalled Vehicles:1992 Am General Hummer; 1993 Am General Hummer; 1994 Am General Hummer
Component: Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings
Manufactured by: Am General Corporation
Affected Units:: 2,300
Recall Summary:The oil pressure switch which controls the power to the electric fuel pump can fail. Failure is due to a missing rubber seal between the switch and the wiring harness. The missing seal allows contaminants to enter the switch causing it to fail in the open or closed position.
How to Fix:Dealers will inspect the vehicles for the presence of the seal. If the seal is missing, the switch will be replaced and a new seal will be installed.
Recall Notes:System: engine. Vehicle description: multipurpose passenger vehicles equipped with 6. 2 l or 6. 5 l diesel engines. Note: if your vehicle is presented to an authorized dealer on an agreed upon service date and the remedy is not provided free of charge within a reasonable time, please contact am general at 1-219-258-6615. Also contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.
Date Owners notified by Manufacturer: Dec 12, 1994
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