NHTSA Campaign 98V054000

VEHICLE SPEED CONTROL:CABLES

Issued by THOMAS BUILT BUSES, INC. · Reported Mar 12, 1998 · 2,667 vehicles affected

What's wrong

VEHICLE DESCRIPTION: SCHOOL AND TRANSIT BUSES EQUIPPED WITH NON-ELECTRONIC CUMMINS B5.9L ENGINES. THE SLIDING ACTION OF THE ACCELERATOR LINKAGE LEVER OVER THE HAND THROTTLE CABLE CAN CAUSE THE HAND THROTTLE WIRE TO WEAR A NOTCH IN THE ACCELERATOR LINKAGE RESULTING IN BINDING OF THE LINKAGE. THIS FAILS TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 124, "ACCELERATOR CONTROL SYSTEMS."

Consequence

SUCH BINDING CAN PREVENT THE ACCELERATOR CONTROL FROM RETURNING TO IDLE QUICKLY OR FROM RETURNING TO IDLE POSITION AT ALL, INCREASING THE RISK OF A VEHICLE CRASH.

Remedy

DEALERS WILL REPLACE THE EXISTING ACCELERATOR LINKAGE LEVER AND READJUST THE HAND THROTTLE CABLE, OR REPLACE THE EXISTING HAND THROTTLE ATTACHMENT CLIP AND READJUST THE HAND THROTTLE CABLE.

Vehicles affected by this recall

Make Model Year Units
THOMAS MVP 1995 2,667
THOMAS MVP 1996 2,667
THOMAS MVP 1997 2,667
THOMAS MVP 1998 2,667

Source: NHTSA Campaign 98V054000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.