GMC C6 Recalls

1995 GMC C6 Recall

Item Affected: SEATS

Date Announced: 02/16/1995

Description of Recall: THE SEATS OF THESE VEHICLES CAN HAVE INCOMPLETE WELDED LEFT SIDE SEAT BACK FRAME EXTENDER ARM WELDS. VEHICLES WITH AFFECTED SEATS DO NOT COMPLY WITH FMVSS NO. 207, "SEATING SYSTEMS."

Conequence: COSEQUENCE OF NON-COMPLIANCE: THIS CONDITION CAN CAUSE THE SEAT TO COLLAPSE DURING A VEHICLE ACCIDENT AND WOULD NOT PROPERLY PROTECT THE OCCUPANT.

Action Need To Fix It: DEALERS WILL INSPECT THE LEFT SIDE SEAT BACK EXTENDER ARMS OF THE SEATS FOR MISSING WELDS. WELDS SHOULD BE ON BOTH SIDES OF THE SEAT BACK EXTENDER ARM. IF A WELD IS MISSING, THE AFFECTED SEAT BACK FRAME ASSEMBLY(IES) WILL BE REPLACED.

Notes: SYSTEM: INTERIOR; SEATS; BUCKET. VEHICLE DESCRIPTION: MEDIUM DUTY PICKUP TRUCKS EQUIPPED WITH NATIONAL SEATING COMPANY AIR SUSPENSION DRIVER AND PASSENGER LOW AND HIGH BACK BUCKET SEATS. NOTE: IF YOUR VEHICLE IS PRESENTED TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND THE REMEDY IS NOT PROVIDED FREE OF CHARGE WITHIN A REASONABLE TIME, CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-810-456-4547. ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-800-424-9393.

1985 GMC C6 Recall

Item Affected: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

Date Announced: 09/11/1985

Description of Recall: 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.

Conequence:

Action Need To Fix It: REPOSITION FUEL RETURN HOSES AND REPLACE FUEL VAPOR CANISTER.

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

1985 GMC C6 Recall

Item Affected: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

Date Announced: 07/02/1985

Description of Recall: 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.

Conequence:

Action Need To Fix It: INSTALL NEW BRAKE CHAMBER SUPPORT BRACKETS, BRAKE LINE ELBOWS, AND AIR BRAKE HOSES, AS NECESSARY.

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

1983 GMC C6 Recall

Item Affected: SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

Date Announced: 10/02/1984

Description of Recall: THE DUAL AIR RESERVOIRS OF SOME TRUCKS WERE EQUIPPED WITH CARBON STEEL SPRINGS INSTEAD OF STAINLESS STEEL SPRINGS, AS INTENDED. THE CARBON STEEL SPRING IS MORE SUSCEPTIBLE TO RUSTING THAN THE STAINLESS STEEL SPRING. THIS RUSTING COULD CAUSE THE CHECK VALVE TO FAIL, CAUSING TOTAL LOSS OF FRONT AND REAR BRAKES.

Conequence:

Action Need To Fix It: THE AIR TANK WILL BE INSPECTED AND, IF NECESSARY, THE AIR VALVE WILL BE REPLACED WITH ONE CONTAINING A STAINLESS STEEL SPRING.

Notes: VEHICLE DESCRIPTION: MEDIUM TRUCKS EQUIPPED WITH AIR BRAKES.SYSTEM: SERVICE BRAKES; AIR SUPPLY CHECK VALVE.CONSEQUENCES OF DEFECT: IF AN AIR LEAK WERE TO OCCUR AND THE DRIVER DID NOTHEED WARNINGS, AN ACCIDENT COULD RESULT.

1983 GMC C6 Recall

Item Affected: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

Date Announced: 07/02/1985

Description of Recall: 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.

Conequence:

Action Need To Fix It: INSTALL NEW BRAKE CHAMBER SUPPORT BRACKETS, BRAKE LINE ELBOWS, AND AIR BRAKE HOSES, AS NECESSARY.

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