NHTSA Campaign 86V170000

STEERING:HYDRAULIC POWER ASSIST SYSTEM

Issued by GENERAL MOTORS CORP. · Reported Dec 22, 1986 · 9,038 vehicles affected

What's wrong

THE POWER STEERING ASSIST CYLINDER MOUNTING BRACKET BOLTS MAY LOOSEN DUE TO PAINT ON THE BOLT THREADS AND THE MOUNTING BRACKET MATING SURFACE. CONSEQUENCE OF DEFECT: THIS MAY RESULT IN LOOSENESS AND ERRATIC STEERING DURING FULL TURNS. WITH CONTINUED OPERATION POWER CYLINDER COULD DETACH FROM THE FRAME RAIL RESULTING IN RESTRICTED STEERING, SEVERING OF FRONT BRAKE HOSE AND LOSS OF FRONT AXLE BRAKING. WITH EITHER CONDITION, A VEHICLE CRASH COULD RESULT.

Remedy

REMOVE PAINT FROM MATING SURFACES OF BRACKET AND FRAME RAIL; REPLACE POWER STEERING ASSIST CYLINDER MOUNTING BOLTS.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET C70 1985 9,038
CHEVROLET C70 1986 9,038
GMC C7 1985 9,038
GMC C7 1986 9,038

Source: NHTSA Campaign 86V170000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.