RoadVitals

1988 GMC C1500

Recalls, owner-reported complaints, investigations and safety data

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
6
Latest Dec 6, 1999
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
1
Latest Feb 1, 1993
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
2
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
2
1 injuries, 0 deaths reported

Overview

Our database contains 6 NHTSA owner-reported complaints for the 1988 GMC C1500, most frequently naming the brakes, electrical and seat belts categories. 1 safety recall has been issued covering this model year; 2 NHTSA investigations name it; and 1 manufacturer communication is on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

What owners report

Complaints grouped by the component NHTSA recorded

  • Brakes225.0%
  • Electrical225.0%
  • Seat belts112.5%
  • Steering112.5%
  • Suspension112.5%
  • Tires & wheels112.5%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Safety recalls

1 campaign cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

POWER TRAIN:AUTOMATIC TRANSMISSION

Feb 1, 1993
1,702,880 units potentially affected
The defect: UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
The risk: THE VENTED TRANSMISSION FLUID CAN CATCH FIRE IF EXPOSEDTO A SOURCE OF IGNITION.
The remedy: INSTALL A LONGER TRANSMISSION VENT HOSE ROUTED TO THE LEFT SIDE OF THE ENGINE COMPARTMENT OF THE VEHICLE.
GENERAL MOTORS CORP.Manufacturer number 93-C-07View on NHTSA.gov

Safety investigations

NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.

EA92041ClosedEngineering Analysis

FUEL SYSTEM INTEGRITY

Opened Dec 8, 1992
Closed Mar 9, 1995

There is no summary currently available

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
PE88019ClosedPreliminary Evaluation

REAR BRK LIGHTS STAY ON

Opened Jan 19, 1988
Closed Mar 31, 1988

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. #======

SERVICE BRAKES, HYDRAULIC

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Electrical
Filed Dec 6, 1999
Fire reported1 injury reported

ON DECEMBER 4, 1999, WHILE FUELING THE TRUCK FLAMES STARTED COMING OUT OF THE FILL SPOUT AREA RESULTING IN TOTAL DESTRUCTION OF THE TRUCK AND SUBSTANTIAL DAMAGE TO THE GAS STATION. UPON INVESTIGATION BY THE LOS ANGELES COUNTY FIRE INVESTIGATOR IT WAS DETERMINED TO BE AN ACCIDENTAL ELECTRICAL FIRE.

NHTSA ID
715691
Incident
Dec 4, 1999
BrakesSeat belts
Filed Sep 29, 1999

ABS BRAKE LIGHTS STAY ON AFTER BRAKE PEDAL IS DEPRESSED & RELEASED. ALSO, SEATS HAVE NO HEAD REST. CAN CAUSE A WHIPLASH EFFECT IF VEHICLE IS HIT FROM BEHIND. BEEN TO DEALER FOR BRAKES, BUT WILL NOT INSTALL HEADREST. *AK

NHTSA ID
849097
Incident
Jul 11, 1989
BrakesElectrical
Filed Mar 12, 1997

CONSUMER'S WIRING HARNESS IS MELTING, THE WIRING AND THE BRAKES AND TAIL LIGHTS ARE BURNING OUT. THIS HAS HAPPENED THREE TIMES IN NINE YEARS. *AK

NHTSA ID
809914
Steering
Filed Feb 20, 1997

PITMAN AND IDLER CONTROL ARMS FAILED.

NHTSA ID
514995
Incident
Dec 10, 1996
Tires & wheels
Filed Mar 20, 1995

MISSING SPARE TIRE FROM THE MOUNTING UNDERNEATH THE TRUCK. TT

NHTSA ID
962254
Incident
Mar 19, 1995
Suspension
Filed Mar 16, 1995
Crash reported

WHILE DRIVING AT APPROX. 35MPH, SUDDENLY THE PASSENGER FRONT WHEEL DETACHED FROM AXLE, NO PRIOR WARNING, DUE TO LOWER BALL JOINT FAILURE. TT

NHTSA ID
962072

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

020864016

STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

SOME CUSTOMERS MAY COMMENT ON FRONT DOOR HINGE PIN BUSHING WEAR, FRONT DOOR SAG, OR DOOR CHUCKING MOVEMENT IN EXTREME OPERATING CONDITIONS. *TT

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

GMC C1500 by model year
YearComplaintsRecallsInvestigationsIssue Index
1996150037.2
1995320146.9
1994250135.4
1993211043.9
1992171044.4
1991512
1990721
1989421
1988Viewing612
1987001
1986011
1985111
1984011
1983011
1982011
1981021
1980011
1979011
1978011
1977011
1976011
1975011
1974031
1973011
1972001
1971001
1970011

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.