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.
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
| Manufacturer | MACK TRUCKS, INCORPORATED |
|---|---|
| Component | Suspension › Rear › Springs › Leaf Spring Assembly |
| Recall started by | NHTSA (Office of Defects Investigation) |
| NHTSA campaign number | 84V036000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Mack CF | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack F Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack FM Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack MB Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack MC Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack MR Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Mack R Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western RL Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western RS Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western RWL Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western RWS Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western WL Series | 1978, 1979, 1980, 1981, 1982 | All years |
| Western WS Series | 1978, 1979, 1980, 1981, 1982 | All 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.