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1986 Chevrolet C70 Recalls

  1. Recall Description

    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.

    Possible Effects

    Action

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

    Notes

    SYSTEM: POWER STEERING. VEHICLE DESCRIPTION: MEDIUM DUTY TRUCKS EQUIPPED WITH POWER STEERING AND 12,000 LBS. FRONT AXLES.

    Recall Manufacture Dates

    1985-03-01 - 1986-07-01

    Vehicles Affected

    9038

  2. Recall Description

    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.

    Possible Effects

    Action

    INSTALL A NEW ACTUATION LEVER.

    Notes

    SYSTEM: PARKING BRAKE.VEHICLE DESCRIPTION: MEDIUM-DUTY TRUCKS EQUIPPED WITH A TRANSMISSION MOUNTEDINTERNAL EXPANDING TYPE 9" X 3" PARKING BRAKE.

    Recall Manufacture Dates

    1985-04-01 - 1985-08-01

    Vehicles Affected

    4967

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