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2021 MERCEDES-BENZ C-Class
Vehicle Summary
The 2021 Mercedes-Benz C300 is a passenger car driven by a 2.0-liter turbocharged inline engine with direct fuel injection. It features standard safety systems such as Dynamic Brake Support (DBS), Forward Collision Warning (FCW), Anti-lock Braking System (ABS), and a blind spot warning. The vehicle offers a variety of optional driver assistance technologies, including Lane Departure Warning (LDW), Adaptive Driving Beam (ADB), and Adaptive Cruise Control (ACC). Assembled in East London, South Africa, it provides a comfortable ride with seating for five and advanced restraint systems.
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2021 MERCEDES-BENZ C-Class
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
The M264 engine, like many modern engines, can experience oil leaks from various seals and gaskets, such as the valve cover gasket or oil pan gasket.
Timing chain issues
Some users have reported issues with the timing chain tensioner, which can lead to a rattling noise on startup and potential long-term engine damage if not addressed.
Carbon buildup
Due to the direct fuel injection system, carbon buildup on intake valves is a common problem, which can affect engine performance and efficiency over time.
Coolant leaks
There have been reports of coolant leaks in this engine model, often originating from the water pump or hoses, which can lead to overheating if not promptly repaired.
Turbocharger issues
As the M264 engine is turbocharged (L-9, TC), it might experience turbocharger failure or boost pressure issues, leading to reduced engine performance.
Fuel injector problems
Direct fuel injection systems can sometimes suffer from clogged or malfunctioning fuel injectors, causing misfires or poor engine performance.
Electrical issues
Like many modern vehicles, the C-Class may experience electrical problems, such as faults in the sensors or control modules, affecting engine management and performance.