Check a VIN

2021 Mercedes-Benz GLC 300 fuel system complaints

Page 2 of 2: complaints 11 to 12 of 12, newest first, as owners wrote them.

See the summary of 2021 Mercedes-Benz GLC 300 fuel system problems: which part fails, at what mileage and related recalls.

Filed Jun 16, 2021 · Fuel system · NY

Fuel line malfunctioned, car stopped , gasoline was pouring out from under the hood. I was "lucky" that it did not catch fire, fire department showed up, closed the street, car was towed, dealership " replaced high-pressure line of fuel system high pressure pump". It all started without a warning, suddenly after about 1 month of driving ( 1000 miles) a brand new Mercedes GLC300.

Filed Apr 26, 2021 · Engine, Fuel system · 90 miles · CA

On april 21, 2021 at about 1800 (time), less than 45-hours after purchase of the new 2021 glc 300 vehicle, the internal combustion (engine) misfired and abruptly malfunctioned while in steady acceleration at 65-MPH. My family and I were headed eastbound on the ca-60 freeway in lane three (leftmost, fastest lane). As soon as the engine spontaneously sputtered, it abruptly stopped and intensely shook the entire car vigorously, aggressively, and continuously with no ability for control nor for the option to continue to accelerate. There were three cars behind my vehicle also accelerating at the speed of traffic (65-MPH) that also abruptly screeched to a halt to steer clear of my unusually malfunctioning vehicle. This was the most traumatic event that has ever happened to myself and my family in our lifetime. As you can imagine, we feel extremely fortunate in having survived this horrendous, unexpected, and cruel safety risk as no collision was fortunately reportable. The vehicle's malfunctioning and performance issue had placed us in an extremely high-risk of safety concerns and near moments from my or my family's health-related tragedy as the halt of numerous cars within the freeway closely swerved-away from our direction. As you can imagine, we are severely, physically, emotionally, and mentally distraught due to the manufacturing defect to the 2021 glc 300 engine. After 30-hours of continued questioning, analysis and discovery, it was confirmed of valve train component defect causing major downstream effects to the engine and immediate inability to accelerate on the highway with direct serious life threatening risk to a new vehicle and my family within it. Please consider this detrimental incident for other's global safety through my tragic experience.

VIN decoder

See the problems and recalls for an exact car

Buying a used 2021 Mercedes-Benz GLC 300?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history