NHTSA Campaign 92V049000

STEERING:HYDRAULIC POWER ASSIST:PUMP

Issued by PIERCE MANUFACTURING,INC. · Reported Apr 15, 1992 · 1,225 vehicles affected

What's wrong

THE KEY WHICH SECURES THE POWER STEERING PUMP MATING GEAR TO THE PUMP DRIVE SHAFT BREAKS AND FALLS OUT, ALLOWING THE MATING GEAR TO SPIN ON THE SHAFT OF THE POWER STEERING PUMP, RESULTING IN A LOSS OF POWER STEERING.

Consequence

THE LOSS OF POWER STEERING WITHOUT PRIOR WARNING CAUSESAN INCREASED EFFORT TO STEER THE VEHICLE, AND IF THE VEHICLE IS IN MOTION WHENPOWER STEERING LOSS OCCURS, COULD RESULT IN A VEHICLE ACCIDENT.

Remedy

INSPECT THE GEAR, KEY, KEYWAY, AND PUMP SHAFT AND REPLACE ANY DAMAGED OR WORN PARTS. INSTALL NEW KEY AND SHAFT COLLAR WITH SET SCREW AND TIGHTEN TO 10 FOOT POUNDS.

Vehicles affected by this recall

Make Model Year Units
PIERCE FIRE TRUCK 1989 1,225
PIERCE FIRE TRUCK 1990 1,225
PIERCE FIRE TRUCK 1991 1,225

Source: NHTSA Campaign 92V049000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.