1985 Gmc C7 Recalls

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NHTSA Campaign Number: 89V208000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: June 1st, 1985
Manufactured End Date: July 1st, 1989
Date of Owner Notification: December 11th, 1989

Defect Summary:
THE FRONT AIR BRAKE HOSES CAN CONTACT THE INNER FENDER EXTENSIONS.

Consequence Summary:
THIS INTERFERENCE CAN CHAFE THE BRAKE HOSES TO THE POINTOF RUPTURE, RESULTING IN LOSS OF FRONT BRAKES WITH POTENTIAL FOR AN ACCIDENT.

Corrective Summary:
CUT OUT A PORTION OF INNER FENDER EXTENSIONS TO PREVENT INTERFERENCE. ALSO, REPLACE ANY DAMAGED FRONT BRAKE HOSES.

Recall Notes:
SYSTEM: FRONT AIR BRAKE HOSES.VEHICLE DESCRIPTION: MEDIUM DUTY TRUCKS, HIGH CAB MODELS EQUIPPED WITH 7000# AIRBRAKE FRONT AXLES.

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NHTSA Campaign Number: 86V170000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: March 1st, 1985
Manufactured End Date: July 1st, 1986
Date of Owner Notification: February 20th, 1987

Defect Summary:
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.

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

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

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NHTSA Campaign Number: 85V110000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: October 1st, 1984
Manufactured End Date: May 1st, 1985

Defect Summary:
THE FUEL RETURN HOSE BETWEEN THE SWITCHING VALVE AND THE FUEL TANK SENDING UNITS MAY BE INCORRECTLY CONNECTED. CONSEQUENCE OF DEFECT: FUEL SUPPLIED BY ONE TANK IS RETURNED TO THE OTHER TANK WHICH COULD OVERFILL AND LEAK. FUEL COULD IGNITE AND CAUSE A FIRE.

Corrective Summary:
REPOSITION FUEL RETURN HOSES AND REPLACE FUEL VAPOR CANISTER.

Recall Notes:
VEHICLE DESCRIPTION: MEDIUM DUTY CONVENTIONAL TRUCKS EQUIPPED WITH DUAL 50GALLON FUEL TANKS AND HEAVY DUTY GAS EMISSIONS.SYSTEM: HOSES, FUEL RETURN.

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NHTSA Campaign Number: 85V085000
Manufacturer: GENERAL MOTORS LLC
Manufactured Begin Date: October 1st, 1982
Manufactured End Date: November 1st, 1984

Defect Summary:
THE FRONT AIR BRAKE HOSE MAY CONTACT THE INNER FENDER ON THE LEFT AND/OR RIGHT SIDES OF SOME TRUCKS. IN SOME INSTANCES, THE BRAKE HOSE MAY RUB THROUGH, RESULTING IN A LOSS OF AIR PRESSURE UPON BRAKE APPLICATION. CONSEQUENCE OF DEFECT: BRAKE HOSE MAY RUB THROUGH CAUSING AIR PRESSURE LOSS WHEN BRAKES ARE APPLIED AND REDUCED BRAKING ABILITY. A REDUCTION OF BRAKING ABILITY AT A TIME WHEN MINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.

Corrective Summary:
INSTALL NEW BRAKE CHAMBER SUPPORT BRACKETS, BRAKE LINE ELBOWS, AND AIR BRAKE HOSES, AS NECESSARY.

Recall Notes:
VEHICLE DESCRIPTION: MEDIUM DUTY TRUCKS EQUIPPED WITH TILT HOODS, 7000# FRONT AXLE AND AIR BRAKES.SYSTEM: FRONT BRAKE HOSE.