OFFICIAL NHTSA RECALL
91E048000
Vehicle Speed Control
Reported Dec 23, 1991 · CUMMINS ENGINE CO.
Summary
THE FAILURE OF A PIN IN THE INTERNAL GOVERNOR LINKAGE RESULTS IN LOSS OF ENGINE SPEED CONTROL. THE THROTTLE CONTROL AND THE GOVERNED SPEED ARE LOST WHEN THIS PIN SEPARATES.
Consequence
LOSS OF GOVERNED SPEED AND THROTTLE CONTROL WITHOUT PRIORNOTICE CAN RESULT IN A VEHICLE ACCIDENT.
Remedy
REPLACE THE FUEL PUMP.
Notes
SYSTEM: ENGINE.EQUIPMENT DESCRIPTION: AUTOMOTIVE DIESEL ENGINES, MODELS 4B3.9 - (239 CID),CPL 1260 (105 HP), AND CPL 0986 (120 HP) INSTALLED IN DELIVERY TRUCKS.
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 ↗