2018 CHEVROLET SUBURBAN Complaints

View complaints related to 2018 CHEVROLET SUBURBAN. The complaints found here are submitted by actual consumers with first hand experience. There are more than 80 complaints submitted for the 2018 CHEVROLET SUBURBAN. 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.

  • 2018 CHEVROLET SUBURBAN
    - SAINT ANSGAR, IA

    TL* THE CONTACT OWNED A 2018 CHEVROLET SUBURBAN. THE CONTACT STATED WHILE DRIVING DOWNHILL AT 55 MPH, THE MESSAGE HILL DESCENT ASSIST DISABLED WAS DISPLAYED ON THE INSTRUMENT PANEL. THE CONTACT DEPRESSED THE BRAKE PEDAL TO THE FLOOR BEFORE THE ABS SYSTEM ACTIVATED AND THE VEHICLE WAS STOPPED. THE CONTACT STATED THAT THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO GEORGE GEE BUICK GMC (21502 E GEORGE GEE AVE, LIBERTY LAKE, WA 99019, (509) 343-2391) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE BRAKE BOOSTER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 39,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2018 CHEVROLET SUBURBAN
    - FAIRVIEW, TN

    I PURCHASED THIS VEHICLE IN DEC OF 2019 USED. 35,000 MILES. NOW HAS 88,000 AND THE TRANSMISSION WENT OUT. REGULAR OIL CHANGES. NO WARNING LIGHTS. NO ISSUES. STOPPED RUNNING. AFTER HAVING SOMEONE LOOK AT IT TO SEE WHAT THE ISSUE WAS, THE MECHANIC SAID THE ENTIRE TRANSMISSION HAS TO EITHER BE REBUILT OR REPLACED.

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - FORT WORTH, TX

    I DRIVE A 2018 CHEVY SUBURBAN. THIS CAR HAD NO LIGHTS ON AND HAS LESS THAN 18K MILES ON IT. IT IS JUST OVER TWO YEARS OLD AND THERE ARE NO RECALLS ON THE VEHICLE. I WAS DRIVING WITH MY [XXX] CHILD AND WE HAD DRIVEN ABOUT A MILE. WE WERE ON THE FEEDER ROAD ABOUT TO GET ON THE FREEWAY. THE CAR STARTED SPONTANEOUSLY ACCELERATING ON ITS OWN. JERKING FASTER AND FASTER WITHOUT ME TOUCHING THE GAS. IT WAS LIKE WE WERE ON A RUNAWAY TRAIN. I PANICKED AND SLAMMED MY FOOT ON THE BREAKS. THERE WERE NO BREAKS - NO TENSION OR PRESSURE IN THE BRAKE PEDAL. THE PEDAL JUST CONTINUOUSLY SLAMMED INTO THE BOTTOM OF THE CAR. I COULDN'T STOP US. I THOUGHT QUICKLY AND SLAMMED MY FOOT ON THE PARKING BRAKE AS OUR CAR CONTINUED TO ACCELERATE QUICKLY WITH NO BRAKE FUNCTION. WE JOLTED TO A STOP AS CARS ZOOMED AROUND US HONKING AND YELLING. WHEN I TOOK THE CAR OFF OF THE PARKING BREAK, THE SAME PROBLEM CONTINUED. NO BREAKS AND SPORADIC ACCELERATION. IMMEDIATELY AFTER THIS INCIDENT A LIGHT CAME ON THAT SAID 'SERVICE STABILITRAK'. THE CAR WAS TOWED TO THE DEALERSHIP. I'M SHARING THIS FOR ALL CAR OWNERS TO REMEMBER THE POWER OF YOUR PARKING BREAK IN AN EMERGENCY. IT'S ONE THING TO BE ANNOYED WHEN YOUR CAR WON'T GO, BUT IT IS PURE PANIC AND FEAR WHEN YOUR CAR WON'T STOP AND KEEPS GOING FASTER - ESPECIALLY WITH YOUR PRECIOUS CHILD IN THE BACK SEAT. *JS PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

    Source: CONSUMER LETTER
  • 2018 CHEVROLET SUBURBAN
    - MOORPARK, CA

    THE AUTOMATIC AIR SUSPENSION HAS FAILED SEVERAL TIMES WHEN TOWING. THE SHOCKS LEAK, THE COMPRESSOR DOES NOT TURN ON, AND SOMETIMES, IF IT DOES TURN ON, THE BAGS DO NOT DEFLATE. WHEN THEY DO NOT INFLATE IT CAUSES DANGEROUS SAGGING AND SQUATTING. WHEN THEY INFLATE AND DO MOT DEFLATE AFTER TOWING THE REAR SUSPENSION IS VERY STIFF AND DANGEROUS TO DRIVE AROUND IN. I HAVE TAKEN MY VEHICLE IN OVER 5 TIMES TO FIX THE ISSUE AND CHEVY HAS BEEN UNABLE TO FIX THIS PROBLEM. THIS HAS BEEN ONGOING SINCE I PURCHASED THE VEHICLE IN 2018.

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - NEW IBERIA, LA

    THE STABILITY TRACK LIGHTS KEEPS COMING ON AND OFF. DEALER CAN'T SEEM TO FIND OUT WHAT THE PROBLEM IS. IT DOES NOT LEAVE A CODE IN ORDER TO FIND OUT WHAT THE PROBLEM IS. WHEN THE LIGHT COMES ON IT AFFECTS THE CRUISE CONTROL AND STEERING ASSIST. THIS OCCURS WHILE DRIVING THE VEHICLE. IT DOESN'T MATTER IF YOU ARE ON A CITY STREET OR HIGHWAY.

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - SIERRA MADRE, CA

    RIGHT REAR PASSENGER SEATBELT RETRACTOR DOES NOT AUTOMATICALLY LOCK WHEN THE SEATBELT IS FULLY PULLED OUT OF THE RETRACTOR, NOR DOES IT AUTOMATICALLY RETRACT WHEN IN THE UNUSED POSITION. MAKES LOUD CLICKING NOSE. CANNOT PROPERLY SECURE MY CHILD'S SAFETY SEAT.

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - MAYS LANDING, NJ

    MY 2018 SUBURBAN REQUIRED OVER $400 WORTH OF EXPENSES TO REPLACE A VALVE AND RECHARGE THE FREON IN THE AC. LESS THAN A WEEK LATER IT REQUIRED A NEW CONDENSER AND ANOTHER $1250 IN REPAIR. THE CONDENSER WAS RECALLED IN 2015-2017 SUBURBANS AND IT SOUNDS TO ME LIKE IT SHOULD INCLUDE THE 2018 MODEL YEAR AS WELL. I SHOULD NOT HAVE TO PUT MORE THAN $1650 IN REPAIRS FOR THAT INTO A VEHICLE THAT IS LESS THAN THREE YEARS OLD. I HAVE A FAMILY OF SIX INCLUDING A NINE MONTH OLD AND IT IS NOT SAFE IN THE SUMMER HEAT TO BE DRIVING THEM AROUND AS THIS IS THE ONLY CAR WE HAVE THAT FITS THE ENTIRE FAMILY. MY WIFE IS A DOCTOR AND FREQUENTLY WORKING AT THE HOSPITAL DURING THIS PANDEMIC SO IT IS THE ONLY REMAINING VEHICLE I HAVE AND THE ONLY ONE THAT FITS THE REST OF THE FAMILY. *TR

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - WOODBRIDGE, VA

    CAR BRAKES ON ITS OWN WHEN GOING ABOVE 40 MPH CAUSING THE VEHICLE TO PULL TO ONE SIDE.

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - STOCKTON, CA

    THE VEHICLE MANUFACTURER FAILED TO PROVIDE THE FEDERAL SAFETY STANDARDS STICKER AND DMV WILL NOT PROVIDE ME WITH MY REGISTRATION TO OPERATE MY SUV

    Source: NHTSA WEB SITE
  • 2018 CHEVROLET SUBURBAN
    - TEMPLETON, CA

    VEHICLE WAS PARKED AND ENGINE OFF AND KIDS WERE GETTING INTO CAR WHEN ONE OF THE KIDS PULLED IN THE SHIFTER AND SHIFTED THE VEHICLE INTO GEAR. THE VEHICLE BEGAN TO ROLL. THE SUBURBAN WAS STOPPED WHEN IT HIT ANOTHER VEHICLE PARKED BEHIND. THE SLOPE WAS SMALL AND THE IMPACT WAS INCONSEQUENTIAL. UPON FURTHER INSPECTION IT WAS FOUND THE VEHICLE CAN BE SHIFTED IN/OUT OF PARK WITH OR WITHOUT KEYS IN THE VEHICLE AND THE VEHICLE IN THE OFF POSITION. THIS EVENT COULD HAVE BEEN CATASTROPHIC, HAD A CHILD BEEN BEHIND THE VEHICLE WHEN IT CAME OUT OF PARK AND INTO GEAR. WE HAVE VIDEO OF THE VEHICLE BEING ABLE TO BE SHIFTED WITHOUT THE FOOT ON THE BRAKE OR THE VEHICLE RUNNING.

    Source: NHTSA WEB SITE