GMC Complaints

View complaints related to GMC. The complaints found here are submitted by actual consumers with first hand experience. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 1995 GMC S SERIES
    - PLANT CITY, FL

    THE WIPERS DO NOT ALWAYS WORK. THERE SEEMS TO BE A SHORT OF SOME KIND IN THE SYSTEM. I CAN GET THEM TO WORK BY MANUALLY MOVING THEM SOMETIMES. ALSO I'M HAVING A PROBLEM WITH THE BRAKE LIGHTS WORKING. I HAVE REPLACED THE TAIL LIGHT ASSEMBLY TWICE. AGAIN IT SEEMS TO BE A SHORT IN THE SYSTEM, THEY WORK ON AND OFF, ITS VERY DANGEROUS. *NM

    Source: NHTSA WEB SITE
  • 1995 GMC S SERIES
    - PHILADELPHIA, PA

    AT SOME POINT, I TRIGGERED MY ALARM SYSTEM BY NOT USING THE REMOTE KEY AND MANUALLY UNLOCKED MY CAR DOOR. RIGHT AFTER, I TRIED TO RESTART MY CAR, AT WHICH TIME IT CRANKED, BUT DID NOT START. SINCE THIS INCIDENT OF TRIGGERING MY ALARM, I HAVE BEEN DAILY REMINDED OF THIS.. WITH THE CRANK, NO START. I HAVE TAKEN THE CAR TO THE DEALER WHO INFORMED ME THAT I NEED A PCM (POWER CONTROL MODULE) WHICH THEY REPLACED BUT TO NO AVAIL. TWO DAYS LATER, THE CAR WAS CRANK/NO START AGAIN AND AGAIN. *JB

    Source: NHTSA WEB SITE
  • 2003 GMC S UTILITY
    - ROCHESTER, NY

    MULTIPLE PROBLEMS WITH THIS VEHICLE WITH ONLY 40,000 MILES ON IT! POWER WINDOW ASSEMBLY BROKE AND REPAIRED TWICE ON THE SAME DOOR, INOPERABLE CLIMATE CONTROL UNIT, FRONT DASHBOARD GETS EXTREMELY HOT AT ALL TIMES, BRAKES SQUEAL ALL THE TIME (DEALER COULD NOT FIGURE IT OUT AND WAS REMEDIED WITH CERAMIC BRAKE PADS AFTER MULTIPLE ATTEMPTS), TRANSMISSION HAS POOR SHIFTING PATTERN (BULLETIN PROVIDED A NEW SHIFT PROGRAM FOR THE TRANSMISSION AND THE DEALER INSTALLED BUT IS RIGHT BACK TO IT'S ORIGINAL PROBLEM AFTER 3 MONTHS). *JB

    Source: NHTSA WEB SITE
  • 2003 GMC L SERIES
    - MOOSE JAW, 00

    REGARDING CPI FAILURE: CHECK "O" RING BEHIND FUEL PRESSURE REGULATOR(ROUGH IDLE,LOSS OF POWER,REDUCED GAS MILEAGE; FUEL IN MANIFOLD; WHEN TESTING FUEL PRESSURE IT DROPS ALMOST INSTANTLY WHEN FUEL PUMP SHUTS OFF) PRETTY EASY TO MISTAKE FOR A CPI FAILURE. *JB

    Source: NHTSA WEB SITE
  • 2003 GMC S UTILITY
    - AKRON, OH

    (1) FUEL SENSOR WENT BAD ON MY '04 CHEVY TRAILBLAZER EXT LS 4WD 4.2 LITER V6 ENGINE WHICH HAS (26,000 MILES ON IT - EXCELLENT CONDITION), THEREBY (2) CAUSING THE CATALYTIC CONVERTER TO BECOME CONGESTED CAUSING LOSS OF POWER FOR USE AND TOWING ON THE VEHICLE. (3) TOLD BY THE DEALER WHERE VEHICLE PURCHASED THAT THIS ITEM IS NOT AVAILABLE FOR CONSUMER USE BY GM PARTS AND SERVICE. TOLD I WOULD HAVE TO WAIT UP TO 3 MONTHS FOR ITEM TO BE AVAILABLE FOR PUBLIC RELEASE. THIS IS NOT ACCEPTABLE ON A LEASED VEHICLE. PAYING TO NOT BE ABLE TO USE VEHICLE TO FULL POTENTIAL. MAJOR LOSS. I AM VERY DISSATISFIED WITH GM SERVICE. HOWEVER, I WAS OFFERED A RENTAL VEHICLE TO DRIVE FOR THIS TIME PERIOD THAT IS NOT EQUIVALENT TO MY OWN VEHICLE. THIS WAS FINALLY OFFERED AFTER ARGUING WITH GM REPRESENTATIVE. *NM

    Source: NHTSA WEB SITE
  • 2002 GMC T SERIES
    - JACKSON, WI

    FUEL PUMP FAILED 3 TIMES IN 3 YEARS TWICE WHILE DRIVING CAUSING LOSS OF CONTROL OF VEHICLE, NEARLY CAUSING A ACCIDENT. *NM

    Source: NHTSA WEB SITE
  • 2003 GMC S UTILITY
    - MT AIRY, MD

    HYDRAULIC BRAKE SYSTEM. VEHICLE WAS SITTING IN DRIVEWAY WITHOUT USE FOR A FEW WEEKS. WHEN USED BRAKES WERE VERY SPONGY, LONG PEDAL TRAVEL BEFORE REACTION THEN EXTENDED STOPPING DISTANCE. FLUID LEVEL OK, CLEAR APPEARED NORMAL, NO APPARENT LEAKS, NORMAL TEMPERATURE. DROVE TO DEALER CAREFULLY, SERVICE MANAGER WHEN MOVING VEHICLE SAID HE ALMOST RAN THROUGH THE BACK OTF THE BUILDING. VEHICLE NOT IN ANY ACCIDENTS, SERVICE MAINTENANCE CONDUCTED AT NORMAL INTERVALS ACCORDING TO SERVICE RECOMMENDATIONS. APPROXIMATELY 27000 MILES ON VEHICLE. DRIVEN BY MYSELF 50 YEARS OLD AND MY WIFE 47 YEARS OLD SAFE DRIVERS SPEED LIMIT SPEEDS LARGE AMOUNT OF STOPPING DISTANCE FOR BRAKING NOT JAMMING ON BRAKES AT LAST MINUTE. I SCHEDULED VEHICLE FOR SERVICE AT WIN KELLY CHEVROLET WHERE PURCHASED FOR BRAKE CHECK AND 30,000 MILE CHECKUP. WHILE THERE THEY ADVISED IT WAS INTERIOR FAILURE OF MASTER CYLINDER AND THEY REPLACED IT UNDER WARRANTY. THE BRAKES FEEL A LITTLE BETTER BUT THE PEDAL STILL MOVES APPROXIMATELY 4" BEFORE APPLYING ANY PRESSURE. I FEEL THIS IS STILL A PROBLEM AND WILL BE TAKING IT BACK TO THE DEALER AGAIN. I BELIEVE THEY HAVE A PROBLEM WITH THE SYSTEM LIKE THEY HAD ON PREVIOUS S10 MODELS IN LATE 90'S WITH THE SLOW SPEED BRAKING RECALL. JUST WANT TO SEND A COMPLAINT FOR YOU TO BE AWARE OF IN CASE YOU RECEIVE MORE COMPLAINTS. I EMAILED A LETTER TO GM WHILE IT WAS IN THE SHOP WITH THE SAME COMMENTS AND THE REFERENCE TO THE PREVIOUS FOR THE SMALLER VERSIONS IN THE LATE 90'S AND HAVE YET TO RECEIVE A RESPONSE. IF THIS IS THE SAME PROBLEM THEN THEY MAY HAVE A VALVE DESIGN, OPERATION OR PART ASSEMBLE/INSTALL DEFECT WITH THE SYSTEM. *NM

    Source: NHTSA WEB SITE
  • 1995 GMC S SERIES
    - JOHNSON CITY, NY

    FOR THE SECOND TIME MY 1999 CHEVY S-10 PICKUP HAS BEEN TAKEN TO THE TRANSMISSION SHOP BECAUSE I HAVE LOST SECOND GEAR AND REVERSE. THIS IS A COSTLY REPAIR, THE FIRST TIME IT COST ME $1,600.00 TO REPLACE A $44.00 PART BECAUSE THE WHOLE TRANSMISSION HAD TO BE OVERHAULED. THE TRANSMISSION IN THE CHEVY IS MADE WITH INFERIOR PARTS AND SHOULD BE RECALLED TO HAVE ALL THE GEARS REPLACED. I HAVE ALSO HAD TO REPLACE BOTH FRONT WHEEL HUBS AND A MOTOR. THE S1-S OF THIS ERA NEED TO BE INVESTIGATED AND THE CONSUMER SHOULD BE PROTECTED!! *NM

    Source: NHTSA WEB SITE
  • 2003 GMC L SERIES
    - CHARLESTON, WV

    I HAVE A 2001 ASTRO AWD THAT WAS TAKEN TO MEINEKE BRAKE CARE CENTER WHERE THE BRAKE SYSTEM WAS ANALYZED. THE FRONT DRIVER (ABS) WHEEL SENSOR NEEDED REPLACED. NOTE PRIOR TO HAVING THIS DONE THE (ABS) LIGHT CAME ON THEREFORE I KNEW THAT SOMETHING WAS WRONG BECAUSE AT A VERY SLOW STOP THE BRAKE WOULD RELEASE ITSELF AND WOULD ALLOW THE VEHICLE TO CONTINUE TO MOVE. AFTER MEINEKE ANALYZED THE PROBLEM I HAD THE BRAKE SENSOR REPLACED, AND THE (ABS) LIGHT WENT OFF AND THE BRAKES SEEMED TO BE WORKING NORMAL AGAIN. HOWEVER JUST ONE WEEK AGO I WAS DRIVING AND CAME TO A VERY SLOW STOP, MIND YOU THE LIGHT (ABS) IS OFF AND THE VEHICLE WOULD NOT STOP AND THE BRAKES RELEASED ALL THE WAY CAUSING ME TO RUN INTO A FENCE. HOWEVER, LUCKILY NO ON WAS HURT OR PROPERTY DAMAGED CAUSED BUT WITHOUT WARNING THIS COULD HAVE BEEN MUCH MORE SERIOUS TRAVELING BEHIND ANOTHER VEHICLE OR LARGE TRUCK. THE BRAKES HAS ONCE AGAIN BEEN ANALYZED FOR PROBLEMS AND THE SENSOR THAT WAS REPLACED SHOWS NO ISSUES. CAN THIS POSSIBLY BE A MANUFACTURING ISSUE THAT NO ONE HAS REPORTED? PLEASE ADVISE WITH ANY INFORMATION REGARDING THIS MATTER, IT WOULD BE MUCH APPRECIATED. *JB

    Source: NHTSA WEB SITE
  • 2003 GMC L SERIES
    - MURPHY, TX

    EBCM FAILURE - ABS PUMP RUNS CONTINUOUSLY AND WILL RUN DOWN THE BATTERY. 2ND TIME EBCM HAS FAILED ON THIS VEHICLE. CALLED 800 NUMBER FOR CHEVY - THEY WOULD NOT HELP ME. DEALER WANTS $1100 TO FIX. *NM

    Source: NHTSA WEB SITE