CUMMINS ENGINE 9999: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

General Information

NHTSA Campaign ID Number: 92E029000

Make Model Year
CUMMINS ENGINE NO YEAR
Date Owners Notified Date Received by ODI Date Added to Database
1993-04-08 1992-12-23 1992-12-30

Production Dates: 1991-01-01 - 1991-12-01

Manufacturers Involved: Cummins, Inc.

Component: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Potential Number Of Units Affected: 51635

Report Initiator: MFR MFR Report

Summary

BOSCH DISTRIBUTOR-TYPE FUEL PUMPS HAVE A MANUFACTURING DEFECT THAT CAN CAUSE THE BALL PIN, WHICH IS PART OF THE PUMP'S CONTROL LEVER ASSEMBLY, TO BREAK CAUSING THE LINK BETWEEN THE CONTROL SLEEVE AND THE CONTROL LEVER TO BECOME INOPERATIVE.

Consequence

WHEN THE LINK BETWEEN THE CONTROL LEVER AND THE CONTROLSLEEVE BREAKS, THE SPEED CONTROL NO LONGER RESPONDS TO MOVEMENT OF THEACCELERATOR PEDAL, RESULTING IN LOSS OF SPEED CONTROL AND A POSSIBLE VEHICLEACCIDENT.

Remedy

REPAIR THE FUEL PUMP.

Notes

SYSTEM: FUEL SYSTEM.EQUIPMENT DESCRIPTION: MODEL 6B-160 TRUCK ENGINES WITH BOSCH FUEL PUMPS.