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2025 MERCEDES-BENZ GLC-Class
Vehicle Summary
The 2025 Mercedes-Benz AMG GLC43 is a dynamic multipurpose passenger vehicle equipped with a powerful M139 engine delivering 416 hp, a 2.0-liter turbocharged inline-4 configuration. This model offers advanced safety features such as Dynamic Brake Support, Forward Collision Warning, and Rear Automatic Emergency Braking as standard. With its sleek design, the GLC-Class provides comfort for up to five passengers across two rows, incorporating luxury and technology with features like keyless ignition, LED headlamps, and a standard backup camera. Manufactured in Bremen, Germany, the vehicle maintains a strong focus on safety with side and front airbags, and traction control systems.
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2025 MERCEDES-BENZ GLC-Class
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
Mercedes-Benz engines, including the M139, can develop oil leaks over time due to worn seals or gaskets, which can lead to reduced engine performance and potential damage if not addressed.
Turbocharger issues
The M139 engine, being a high-performance turbocharged engine, can experience issues with the turbocharger such as bearing wear or boost pressure problems, potentially affecting acceleration and power delivery.
Cooling system problems
The cooling system in high-performance engines like the M139 can encounter issues such as radiator leaks or thermostat failures, leading to overheating and engine damage if not properly maintained.
Carbon buildup
Direct fuel injection (DFI) engines are prone to carbon buildup on intake valves, which can cause performance issues, rough idling, and reduced fuel efficiency over time.
Timing chain tensioner failure
Some Mercedes-Benz engines have experienced timing chain tensioner problems, which can lead to chain slippage or engine timing issues, potentially resulting in serious engine damage.
Engine misfires
The M139 engine may experience misfires due to coil pack failures or spark plug issues, affecting engine performance and efficiency.
Sensor failures
Modern engines like the M139 rely heavily on sensors, which can fail and cause issues such as incorrect air-fuel mixture or improper engine management, leading to performance problems.
Exhaust system issues
Due to the high-performance nature of the M139 engine, the exhaust system can develop problems such as catalytic converter failures or exhaust leaks, affecting emissions and performance.
