Gmc CABALLERO recalls by model year

Reported: 1979-07-23 (July 23, 1979) · Model years: 1978

UNDER CERTAIN DRIVING CONDITIONS, THESE VEHICLES CAN EXPERIENCE TEMPERATURES IN THE FRONT WHEEL OUTER BEARING AREA WHICH CAN AFFECT THE WHEEL BEARING GREASE. THIS CAN RESULT IN INADEQUATE LUBRICATION OF THE BEARING. THIS CONDITION MAY BE FURTHER AGGRAVATED BY IMPROPER ADJUSTMENT OF THE FRONT WHEEL SPINDLE NUT.

Remedy: THE DEALER WILL INSTALL NEW FRONT WHEEL OUTER BEARINGS PACKED WITH GREASE AND THE SPINDLE WILL BE COATED WITH LUBRICANT. NEW GREASE RETAINER CAPS WILL ALSO BE INSTALLED TO MAINTAIN GREASE IN OUTER BEARING. THIS WILL BE DONE FREE OF CHARGE.

Reported: 1981-02-25 (February 25, 1981) · Model years: 1978, 1979, 1980, 1981

THE BOLTS THAT ATTACH THE LOWER REAR CONTROL ARM TO THE FRAME MAY FRACTURE. THE REAR CONTROL ARM SUPPORTS AND POSITIONS THE REAR AXLE. FRACTURE OF THE BOLTS WOULD ALLOW THE CONTROL ARM TO DROP FREE.

Remedy: BOTH REAR CONTROL ARM ATTACHMENT BOLTS WILL BE REPLACED WITHOUT CHARGE.

Reported: 1984-11-24 (November 24, 1984) · Model years: 1978, 1979, 1980

REAR AXLE ASSEMBLY MAY HAVE AXLES THAT WERE IMPROPERLY MANUFACTURED. THIS CONDITION MAY RESULT IN SEPARATION OF THE AXLE SHAFT AND WHEEL ASSEMBLY FROM THE VEHICLE.

Remedy: THE DEALER WILL INSPECT THE REAR AXLE TO DETERMINE WHETHER IT WAS MANUFACTURED AT THE BUFFALO PLANT. IF SO, THEY WILL MAKE AXLE MEASUREMENTS AND IF NECESSARY REPLACE OR MODIFY AFFECTED AXLE COMPONENTS WITHOUT CHARGE.

Reported: 1985-04-29 (April 29, 1985) · Model years: 1978, 1979

EXCESSIVE ENLARGEMENT OF THE WHEEL CYLINDER PILOT HOLE IN THE REAR BRAKE BACKING PLATE COULD ALLOW THE WHEEL CYLINDER TO ROTATE AND CAUSE LOSS OF BRAKE FLUID. CONSEQUENCE OF DEFECT: A LOSS OF BRAKE FLUID LEADS TO LOSS OF REAR BRAKE ACTION, CREATING THE POTENTIAL FOR AN ACCIDENT. FRONT BRAKES WOULD REMAIN OPERATIONAL.

Remedy: ADD A PART TO PREVENT WHEEL CYLINDER FROM ROTATING.

Reported: 1981-03-23 (March 23, 1981) · Model years: 1981

"TX" HEAVY DUTY WHEELS MAY HAVE BEEN MANUFACTURED WITH LAMINATED STEEL. THE WHEEL DISC MAY FRACTURE AND THE WHEEL AND TIRE COULD PARTIALLY OR COMPLETELY SEPARATE FROM THE VEHICLE.

Remedy: THE DEFECTIVE WHEELS WILL BE REPLACED WITHOUT CHARGE.

Reported: 1983-09-02 (September 2, 1983) · Model years: 1983

PLATFORM TRAILER HITCHES WERE PRODUCED FROM OTHER THAN PURE STEEL. CONSEQUENTLY, THE HITCH WILL NOT WITHSTAND NORMAL STRESSES.

Remedy: THE HITCH PLATFORM ASSEMBLY WILL BE REPLACED ON ALL INVOLVED VEHICLES.

Reported: 1983-10-13 (October 13, 1983) · Model years: 1983

THE MASTER CYLINDER REAR BRAKE PIPE, WHICH CARRIES BRAKE FLUID TO THE REAR BRAKES, MAY DEVELOP A LEAK DUE TO EXTENDED CHAFING ON THE AIR CLEANER RESONATOR BRACKET.

Remedy: IF UPON INSPECTION THE DEALER FINDS THAT THERE IS INADEQUATE CLEARANCE, THE PIPE WILL BE REFORMED TO OBTAIN THE NECESSARY THREE QUARTER INCH SPACE. ONLY THOSE PIPES SHOWING SIGNS OF WEAR WILL BE REPLACED.

Reported: 1989-06-16 (June 16, 1989) · Model years: 1984

A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF).

Consequence: SERVO ROD ASSEMBLY COULD CATCH ON ENGINE COMPONENTS ANDRESULT IN A STUCK THROTTLE WITH POTENTIAL FOR A VEHICLE CRASH.

Remedy: INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.

Reported: 1987-10-26 (October 26, 1987) · Model years: 1987

MANUAL VALVE LINK IN THE TRANSMISSION MAY HAVE BEEN IMPROPERLY FORMED.

Consequence: THE VALVE LINK COULD SEPARATE RESULTING IN A GEARSELECTION DIFFERENT FROM WHAT THE DRIVER SELECTS. ALSO, CAR COULD BE STARTEDWITH TRANSMISSION IN GEAR ALLOWING VEHICLE TO MOVE IN AN UNANTICIPATEDDIRECTION.

Remedy: REPLACE THE MANUAL VALVE DETENT LEVER LINK.