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NHTSA Campaign 83V121000

STEERING:GEAR BOX:SHAFT PITMAN

Issued by MACK TRUCKS, INCORPORATED · Reported Nov 18, 1983 · 1,377 vehicles affected

What's wrong

MOUNTING OF THE PITMAN ARM MAY LOOSEN AND LEAD TO EXCESSIVE WEAR IN EITHER THE PITMAN ARM SPLINES OR THE STEERING GEAR SHAFT SPLINES, OR BOTH. THIS CONDITION IS DUE TO INCORRECT TIGHTENING OF THE MOUNTING SCREWS DURING ASSEMBLY.

Remedy

THE DEALER WILL INSPECT AND PROPERLY TIGHTEN THE PITMAN ARM RETAINING SCREWS.

Vehicles affected by this recall

Make Model Year Units
MACK FWS 1978 1,377
MACK FWS 1979 1,377
MACK RWL 1978 1,377
MACK RWL 1979 1,377

Source: NHTSA Campaign 83V121000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.