Recall 77V-011: 1974–1976 Mack WL, 1974–1976 Mack WS

MACK TRUCKS, INCORPORATED recall for steering, reported to NHTSA on Jan 1, 1977, covering about 2,200 vehicles.

NHTSA number
77V-011
Report date
Jan 1, 1977
Vehicles affected
2,200
Owners notified
Mar 29, 1977

The problem

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.

The fix

The dealer will secure the clamp bolt and make the necessary modifications on the lower steering shaft, free of charge.

Notes

Vehicle description: heavy trucks.system: steering; steering shaft, lower.consequences of defect: separation of the lower steering control shaft loweryoke may result in loss of steering control and an accident.

Recall details

ManufacturerMACK TRUCKS, INCORPORATED
ComponentSteering › Gear Box (Other Than Rack and Pinion)
Recall started bythe manufacturer
NHTSA campaign number77V011000

Vehicles in this recall

VehicleModel years
Mack WL1974, 1975, 1976All years
Mack WS1974, 1975, 1976All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 77V-011?

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.

How is recall 77V-011 fixed?

The dealer will secure the clamp bolt and make the necessary modifications on the lower steering shaft, free of charge.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.