NHTSA Campaign 77V011000

STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Issued by MACK TRUCKS, INCORPORATED · Reported Jan 1, 1977 · 2,200 vehicles affected

What's wrong

THE LOWER STEERING SHAFT YOKE CLAMP BOLTS ON THE INVOLVED VEHICLES MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED. SHOULD THESE BOLTS LOSSEN AND COME OFF, THE LOWER STEERING SHAFT COULD SEPARATE FROM THE STEERING GEAR.

Remedy

THE DEALER WILL SECURE THE CLAMP BOLT AND MAKE THE NECESSARY MODIFICATIONS ON THE LOWER STEERING SHAFT, FREE OF CHARGE.

Vehicles affected by this recall

Make Model Year Units
MACK WL 1974 2,200
MACK WL 1975 2,200
MACK WL 1976 2,200
MACK WS 1974 2,200
MACK WS 1975 2,200
MACK WS 1976 2,200

Source: NHTSA Campaign 77V011000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.