Mercedes-Benz GLC: problemi comuni

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• Engine

  65 segnalazioni
  • Premature oil pump failure on a 2020 Mercedes-Benz GLC 300 with 71,000 miles. The check engine light illuminated on December 29th, 2025 and with no other warning symptoms. The vehicle has been maintained properly, inclu…
  • When driving the car, the engine began to violently shake and fail. The engine ended up having a piston failure due to a small wrist pin and needed the entire engine block replaced. I was lucky that I was not on the fre…
  • Check Engine light P052E came on while driving. No collision, normal conditions other than first very cold night of the season. Looked it up and seems to be a common issue with this model.

• Service Brakes

  33 segnalazioni
  • BRAKES HAVE GONE FROM SQUEAKING TO DEAFENING SQUEAL AND DO NOT SEEM TO STOP AS QUICKLY. VERY SPONGY. DEALER SAYS THEY WONT HAVE REPLACEMENT PARTS FOR MONTHS. CONCERNED WE SHOULDNT BE DRIVING THE CAR AND DONT TRUST THE D…
  • BRAKES STARTED TO SQUEAL WHEN BACKING UP AT SLOW SPEEDS. THIS PROGRESSIVELY GOT WORSE OVER A COUPLE OF MONTHS, UNTIL IT IS NOW EXTREMELY LOUD. IT SEEMS TO BE WORSE WHEN IT IS COLD. 3 MERCEDES-BENZ DEALERS HAVE ALL SAID…
  • 2020 AMG GLC 43 coupe here in Harrison, NJ. My driving style with this vehicle isn't different in any relevant way versus with past vehicles. There is an acceleration dead spot which is the default occurrence when I am…

• Fuel/Propulsion System

  22 segnalazioni
  • Check Engine light P052E came on while driving. No collision, normal conditions other than first very cold night of the season. Looked it up and seems to be a common issue with this model.
  • TL* THE CONTACT OWNS A 2016 MERCEDES-BENZ GLC300. THE CONTACT NOTICED A STRONG FUEL ODOR INSIDE AND OUTSIDE THE VEHICLE. THE FAILURE OCCURRED PERIODICALLY. THE VEHICLE WAS TAKEN TO ZT MOTORS OF FORT WALTON BEACH (1000 N…
  • ON COLD START (7AM, BETWEEN 60 AND 70F DEGREES), THERE'S A STRONG GAS SMELL ON BOTH THE CABIN AND OUTSIDE THE VEHICLE. NO CHECK ENGINE LIGHT IS ON OR ANY OTHER INDICATOR OF A FAILURE. THERE'S NO VISIBLE LEAKS ON THE UND…

• Electrical System

  22 segnalazioni
  • I GOT MY BRAND NEW MERCEDES BENZ GLC 300 TWO WEEKS AGO. AFTER DRIVING FOR 6 DAYS & LESS THAN 300 MILES IN TOTAL THE SUV STOPPED RESPONDING ABRUPTLY IN THE MIDDLE OF HIGHWAY CRUISING AT A SPEED OF 70 MPH WITH A TRANSMISS…
  • WHEN USING ENGINE START/STOP FUNCTION, OVER THE COURSE OF 3 DAYS AFTER PICKING UP THE CAR, WHEN AT A LIGHT, THE CAR DID NOT START BACK UP.
  • SUNROOF will not closed , refuse to close on my car

• Air Bags

  14 segnalazioni
  • DEER RAN INTO PATH SMASHING AT 70 MPH IMPACT AND DAMAGED TO FRONT OF VEHICLE DISABLING THE VEHICLE. MESSAGE ON THE DASHBOARD "SRS MALFUNCTION" REQUIRES SERVICE. THE VEHICLE IS STILL IN COLLISION SHOP AFTER 4 WEEKS AT CH…
  • VEHICLE WAS GOING ON THE LEFT MOST LANE OF THE I580 EASTBOUND AT ADAPTIVE CRUISE AT 65MPH. BOTH STEERING AND SPEED WAS UNDER CONTROL BY THE THE ADAPTIV E CRUISE FEATURE. I WAS HAVING MY HAND ON THE STEERING AND FOOT ON…
  • TAKATA RECALL MY WIFE IS AFRAID TO DRIVE THE CAR AFTER HEARING ABOUT THE RECALL. LOCAL MERCEDES DEALER IS NOT ABLE TO DO ANYTHING AT THIS TIME. WE ARE FRUSTRATED BECAUSE WE CHOSE TO PURCHASE THIS CAR MAINLY BECAUSE OF I…