Owner reports · Recalls · Investigations
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →Owner complaints by model year
Compare all K30 years →Counts vary with age, sales and reporting. They are not failure rates.
No component reports in this snapshot.
Tap a category to read its complaints. One report may name several components.
Mileage at the reported incident
Limited mileage data: 0 of 0 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
NHTSA owner reports · September 18, 2026 snapshot.
No matching complaints in this snapshot.
Feb 1, 1993
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
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.
Aug 10, 1987
CRUISE CONTROL CABLE LOCK MECHANISM MAY SELF DISENGAGE CAUSING ERRATIC OPERATION OR THROTTLE NOT RETURNING TO IDLE.
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.
Aug 10, 1987
TRUCKS MAY HAVE CRACKED OR BROKEN DOOR STRIKER NUTS, WHICH DO NOT CONFORM TO FMVSS 206.
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.
Aug 10, 1987
INCORRECT FRONT SHOCK ABSORBER UPPER AND LOWER NUTS COULD LOOSEN.
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 ↗
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
Opened Jan 19, 1988 · Closed Jun 30, 1988
Status: closed (inferred from source dates) · Vehicle Speed Control:linkages
There is no summary currently available
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. #======
Illustration