NHTSA Campaign 86E002000

VEHICLE SPEED CONTROL:CABLES

Issued by CUMMINS ENGINE CO. · Reported Jan 22, 1986 · 406 vehicles affected

What's wrong

ACCELERATOR CONTROL SYSTEM FAILED TO MEET REQUIREMENTS OF FMVSS 124, WHICH REQUIRES THAT WHEN THE THROTTLE LINKAGE FAILS, THE ENGINE SPEED RETURNS TO IDLE. THE SECONDARY THROTTLE LEVER RETURN SPRING AND MOUNTING BRACKET WERE OMITTED DURING ENGINE TO CHASSIS ASSEMBLY. CONSEQUENCE OF DEFECT: SHOULD THE MAIN THROTTLE SPRING BREAK DURING OPERATION THE THROTTLE COULD REMAIN OPEN RESULTING IN A RUNAWAY ENGINE WITH POSSIBLE CRASH.

Remedy

INSTALL SECONDARY SPRING AND BRACKET ON ALL SUSPECTED ENGINES.

Vehicles affected by this recall

Make Model Year Units
CUMMINS CUMMINS 406

Source: NHTSA Campaign 86E002000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.