What is the transmission problem with the GLS 450?
The Problem: Transmission Control Unit Defect Mercedes-Benz has issued a recall involving specific 2020–2023 GLE 450 and GLS 450 vehicles due to a transmission control unit software issue. Under certain driving conditions, this defect can cause the engine to stall, leading to a sudden loss of propulsion. One of the most common issues with Mercedes-Benz GLC models is problems with the engine. Two major engine issues that GLC owners report are misfiring cylinders and oil leaks. It’s not unusual for one or more of the cylinders in the GLC’s engine to misfire occasionally.Transmission Problems. One of the more frequent issues Mercedes-Benz owners report is trouble with the transmission. These problems can range from hard shifting between gears to a complete transmission failure.
Is the 2021 Mercedes reliable?
The 2021 Mercedes-Benz E-Class has a 4 years / 50,000 miles basic warranty and 19 recalls. RepairPal gives it a reliability rating of 3. Luxury Fullsize Cars. Therefore, Mercedes-Benz’s luxury positioning and its costly long-term maintenance fees are parts of its weaknesses in attracting a larger group of consumers in the EV market. Mercedes-Benz underwent several large-scale recalls in its history due to emission scandals and fire risks in its EV model EQS and EQC.