Recall 84V-036: 1978–1982 Mack CF, 1978–1982 Mack F Series and 11 more

MACK TRUCKS, INCORPORATED recall for suspension, reported to NHTSA on Mar 23, 1984, covering about 3,421 vehicles.

NHTSA number
84V-036
Report date
Mar 23, 1984
Vehicles affected
3,421
Owners notified
—

The problem

Spring seat can deform, which causes a decrease in the clamping force in the suspension assembly. Loss of clamping force may bring about axle misalignment or axle housing failure.

The fix

The axle housing will be inspected and replaced, if necessary. The spring seats will also be replaced.

Notes

Vehicle description: heavy trucks.system: suspension; rear spring seat.consequences of defect: loss of vehicle control could occur without warning,possibly resulting in an accident.

Recall details

ManufacturerMACK TRUCKS, INCORPORATED
ComponentSuspension › Rear › Springs › Leaf Spring Assembly
Recall started byNHTSA (Office of Defects Investigation)
NHTSA campaign number84V036000

Vehicles in this recall

VehicleModel years
Mack CF1978, 1979, 1980, 1981, 1982All years
Mack F Series1978, 1979, 1980, 1981, 1982All years
Mack FM Series1978, 1979, 1980, 1981, 1982All years
Mack MB Series1978, 1979, 1980, 1981, 1982All years
Mack MC Series1978, 1979, 1980, 1981, 1982All years
Mack MR Series1978, 1979, 1980, 1981, 1982All years
Mack R Series1978, 1979, 1980, 1981, 1982All years
Western RL Series1978, 1979, 1980, 1981, 1982All years
Western RS Series1978, 1979, 1980, 1981, 1982All years
Western RWL Series1978, 1979, 1980, 1981, 1982All years
Western RWS Series1978, 1979, 1980, 1981, 1982All years
Western WL Series1978, 1979, 1980, 1981, 1982All years
Western WS Series1978, 1979, 1980, 1981, 1982All 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 84V-036?

Spring seat can deform, which causes a decrease in the clamping force in the suspension assembly. Loss of clamping force may bring about axle misalignment or axle housing failure.

How is recall 84V-036 fixed?

The axle housing will be inspected and replaced, if necessary. The spring seats will also be replaced.

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.