OFFICIAL NHTSA RECALL

86V016000

Fuel System, Gasoline:delivery

Reported Feb 4, 1986 · WESTERN STAR TRUCKS, INC.

Summary

THE ENGINE CONTINUES TO RUN OR CAN START UP WHEN THE SENTINEL SHUTDOWN UNIT BLOCKS THE FLOW OF FUEL. THIS ALLOWS FUEL PRESSURE TO BUILD UP IN THE FUEL LINE WHICH MAY CAUSE THE FUEL LINE OR FILTER TO SPLIT OPEN AND LEAK OR SPRAY FUEL INTO THE ENGINE COMPARTMENT. CONSEQUENCE OF DEFECT: IF THIS OCCURS, THE FUEL LEAKING OR SPRAYING INTO THE ENGINE COMPARTMENT MAY CAUSE A FIRE. NOTE: AN IMMEDIATE STEP TO BE TAKEN TO PREVENT A FAILURE IS TO TURN THE CONTROL HANDLE ON THE SENTINEL SHUTDOWN UNIT FROM "RUN" TO "BYPASS".

Consequence

Not supplied in the source record.

Remedy

INSTALL A PRESSURE RELIEF VALVE INTO THE FUEL SUPPLY LINE.

Notes

SYSTEM: FUEL LINES. VEHICLE DESCRIPTION: HEAVY DUTY CONVENTIONAL TRUCKS 33,000 LBS. AND GREATER GVWR EQUIPPED WITH CATERPILLAR 3406B DIESEL ENGINES.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗