Consequence: SEPARATION OF THE ROTOR SECTIONS CAN CAUSE LOSS OFBRAKING ABILITY IN THE AFFECTED WHEEL. THIS COULD RESULT IN INCREASED STOPPINGDISTANCE AND/OR LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

Remedy: REPLACE THE FRONT BRAKE ROTORS WITH NEW ROTORS WITH A CORROSION PROTECTION COATING. HOWEVER, IF REPLACEMENT OF BRAKE LININGS ARE NECESSARY, IT WILL BE DONE AT OWNER'S EXPENSE SINCE BRAKE LININGS ARE NORMAL MAINTENANCE ITEMS.

93V016000 · Power Train:automatic Transmission

Feb 1, 1993

UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.

Consequence & remedy

Consequence: THE VENTED TRANSMISSION FLUID CAN CATCH FIRE IF EXPOSEDTO A SOURCE OF IGNITION.

Remedy: INSTALL A LONGER TRANSMISSION VENT HOSE ROUTED TO THE LEFT SIDE OF THE ENGINE COMPARTMENT OF THE VEHICLE.

87V125000 · Vehicle Speed Control:linkages

Aug 10, 1987

CRUISE CONTROL CABLE LOCK MECHANISM MAY SELF DISENGAGE CAUSING ERRATIC OPERATION OR THROTTLE NOT RETURNING TO IDLE.

Consequence & remedy

Consequence: ENGINE SPEED WOULD NOT DECREASE; LOSS OF ACCELERATORCONTROL COULD RESULT IN A CRASH WITHOUT PRIOR WARNING.

Remedy: INSTALL A CLAMP AROUND THE LOCK TAB OF CRUISE CONTROL.

87V126000 · Steering:linkages:tie Rod Assembly

Aug 10, 1987

ONE OR BOTH OF OUTER TIE ROD NUTS MAY BE LOOSE AND NOT CRIMPED.

Consequence & remedy

Consequence: LOSS OF ONE OR BOTH NUTS COULD LEAD TO TIE RODDISENGAGING FROM STEERING KNUCKLE RESULTING IN POSSIBLE LOSS OF STEERINGCONTROL AND POSSIBLY A CRASH.

Remedy: REPLACE TIE ROD AND KNUCKLE AND SET TOE-IN.

87V127000 · Latches/locks/linkages:doors:latch

Aug 10, 1987

TRUCKS MAY HAVE CRACKED OR BROKEN DOOR STRIKER NUTS, WHICH DO NOT CONFORM TO FMVSS 206.

Consequence & remedy

Consequence: IN A COLLISION, CRACKED OR BROKEN STRIKER NUT COULDALLOW DOOR TO OPEN UNEXPECTEDLY AND POSSIBLY CAUSE INJURY TO OCCUPANTS.

Remedy: REPLACE EXISTING DOOR STRIKER NUTS.

87V128000 · Suspension:front:shock Absorber

Aug 10, 1987

INCORRECT FRONT SHOCK ABSORBER UPPER AND LOWER NUTS COULD LOOSEN.

Consequence & remedy

Consequence: SHOCK ABSORBER COULD DETACH AND COME IN CONTACT WITHFRONT BRAKE HOSE; THIS CONTACT COULD RESULT IN A LEAK IN THE HOSE AND LOSS OFFRONT BRAKES.

Remedy: REPLACE FREE SPINNING NUTS WITH TORQUE NUTS.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

EA92041 · Fuel System Integrity

Opened Dec 8, 1992 · Closed Mar 9, 1995

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly

There is no summary currently available

EA88016 · High Temp & Fuel Exp

Opened Jan 19, 1988 · Closed Jun 30, 1988

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available

PE88019 · Rear Brk Lights Stay On

Opened Jan 19, 1988 · Closed Mar 31, 1988

Status: closed (inferred from source dates) · Service Brakes, Hydraulic

SUMMARY OF INFORMATION FROM MANUFACTURER:ON SOME 1988 C/K MODEL TRUCKSTHE BRAKE LIGHTS HAVE BEEN FOUND TO STAY ON AFTER THE BRAKE PEDAL HAS BEENRELEASED.IN A MAJORITY OF CASES, THE STOPLAMP SWITCH BEING MISADJUSTEDHAS BEEN THE CAUSE.OTHER POSSIBILITIES INCLUDE (A) BINDING AT THE EYELET OF THE BRAKE BOOSTER ROD AND ITS ATTACHMENT PIN AND (B) PEDAL MOUNTINGBUSHINGS NOT BEING PROPERLY LUBRICATED.GM BELIEVES THAT IF THE VEHICLEIS EITHER ACCELERATING OR TRAVELING AT A CONSTANT SPEED, AND THE STOP LAMPSREMAIN ON, A FOLLOWING DRIVER WOULD LIKELY FOLLOW AT A GREATER DISTANCEBECAUSE OF UNCERTAINTY OF THE ACTIONS OF THE VEHICLE IN FRONT OF HIM.GMCONCLUDES THAT THIS IS TRUE BECAUSE THERE ARE NO REPORTED ACCIDENTS WHEREIT IS ALLEGED THE BRAKE LIGHTS STAYED ON.TO THE CONTRARY, BRAKE LIGHTSWHICH ARE ALWAYS ON APPEAR ARE INDISTINGUISHABLE FROM NORMAL TAILIGHTOPERATION AND THEREFORE FAIL TO SIGNAL BRAKING/DECELERATION WHICH IS THEONLY FUNCTION OF THE BRAKE LIGHTS.APPARENT INFANT MORTALITY SUPPORTS THEPOSITION THAT NO DEFECT TREND IS DEVELOPING.ALTHOUGH THE ALLEGED DEFECTMAY OCCUR AT ANY GIVEN TIME (IT DOES HOWEVER APPEAR TO OCCUR AT ANY GIVENTIME EARLY IN THE LIFE OF THE VEHICLE), ONCE THE BRAKE LIGHTS ARE STUCK INTHE ON POSITION, THE LIGHTS REMAIN ON UNTIL THE BATTERY GOES DEAD OR THECONDITION IS OTHERWISE DETECTED AND CORRECTED.THE ALLEGED DEFECT AFFECTSONLY THE EARLY PRODUCTION 1988 MODEL VEHICLES AND GM HAS ISSUED A SERVICEBULLETIN ADVISING SERVICE PERSONNEL OF THE POSSIBILITY OF THE ALLEGEDDEFECT AND HOW TO REMEDY THE PROBLEM. #======