NHTSA Campaign 88V124000

STEERING:HYDRAULIC POWER ASSIST:PUMP

Issued by MACK TRUCKS, INCORPORATED · Reported Jul 26, 1988 · 294 vehicles affected

What's wrong

POWER STEERING PUMPS MAY HAVE A RIDGE INSIDE THE ALUMINUM HOUSING WHICH COULD DETACH ITSELF FROM THE HOUSING AND BECOME WEDGED INSIDE THE RELIEF VALVE, KEEPING IT OPEN.

Consequence

THIS COULD RESULT IN SUDDEN LOSS OF ASSISTANCE TO THESTEERING WITH THE POTENTIAL FOR AN ACCIDENT.

Remedy

REPLACE POWER STEERING PUMP.

Vehicles affected by this recall

Make Model Year Units
MACK CS 300P 1988 294
MACK CS 300T 1988 294
MACK MS300P 1988 294
MACK MS300T 1988 294

Source: NHTSA Campaign 88V124000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.