Recall 81V-087: 1978–1981 Western RWL Series, 1978–1981 Western RWS Series and 2 more

MACK TRUCKS, INCORPORATED recall for engine and engine cooling, reported to NHTSA on Jul 8, 1981, covering about 15,000 vehicles.

NHTSA number
81V-087
Report date
Jul 8, 1981
Vehicles affected
15,000
Owners notified
Oct 12, 1982

The problem

Due to a deficiency in material strength, the front engine support brackets on the involved vehicles may develop cracks that could lead to bracket failure. This would cause the engine to drop down into the radiator, damaging the shroud, engine fan, and other associated parts. The engine throttle could be pulled into full governed position.

The fix

The existing support brackets will be replaced with brackets made of ductile iron, at no charge to owner.

Notes

Vehicle description: trucks.system: structure; front engine support brackets.consequences of defect: with the throttle locked in this position, the driverwould have no control over vehicle speed. Loss of vehicle control and anaccident could follow.

Recall details

ManufacturerMACK TRUCKS, INCORPORATED
ComponentEngine and Engine Cooling › Engine
Recall started bythe manufacturer
NHTSA campaign number81V087000

Vehicles in this recall

VehicleModel years
Western RWL Series1978, 1979, 1980, 1981All years
Western RWS Series1978, 1979, 1980, 1981All years
Western WL Series1978, 1979, 1980, 1981All years
Western WS Series1978, 1979, 1980, 1981All 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 81V-087?

Due to a deficiency in material strength, the front engine support brackets on the involved vehicles may develop cracks that could lead to bracket failure. This would cause the engine to drop down into the radiator, damaging the shroud, engine fan, and other associated parts. The engine throttle could be pulled into full governed position.

How is recall 81V-087 fixed?

The existing support brackets will be replaced with brackets made of ductile iron, at no charge to owner.

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.