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.
Consequence & remedy
Consequence: Not supplied
Remedy: REMOVE PAINT FROM MATING SURFACES OF BRACKET AND FRAME RAIL; REPLACE POWER STEERING ASSIST CYLINDER MOUNTING BOLTS.
STEERING CONTROL ARM CAN BE OVERSTRESSED WITH HEAVY STEERING INPUT CAUSING IT TO CRACK AND IT COULD EVENTUALLY BREAK COMPLETELY. CONSEQUENCE OF DEFECT: IF THE STEERING CONTROL ARM BREAKS, COMPLETE LOSS OF STEERING ABILITY AND TRUCK CONTROL WOULD OCCUR WITHOUT WARNING WHICH COULD RESULT IN AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: INSTALL NEW STEERING ARM AND OTHER STEERING SYSTEM HARDWARE WHICH WILL PREVENT OVERSTRESSING INPUT CONDITIONS FROM OCCURRING.
THE PARKING BRAKE ACTUATING LEVER CAM MAY CONTAIN A QUENCH CRACK WHICH CAN WIDEN, REDUCING THE HOLDING CAPABILITY OF THE PARKING BRAKES. CONSEQUENCE OF DEFECT: THE REDUCED HOLDING CAPABILITY OF THE PARKING BRAKE COULD ALLOW AN UNATTENDED TRUCK TO ROLL AWAY UNCONTROLLED, WHICH MAY LEAD TO AN ACCIDENT.
Consequence & remedy
Consequence: Not supplied
Remedy: INSTALL A NEW ACTUATION LEVER.
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NHTSA investigations
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1985 Chevrolet C70 Problems, Complaints & Recalls | Skip That Year
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