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WBSBL93423JR23753
Vehicle Summary
The 2003 BMW M3 Coupe is a high-performance vehicle designed by BMW M GmbH, part of the 3-Series lineup. Powered by a 3.2-liter inline-six engine, it delivers an impressive 333 horsepower. With a sleek two-door design, the M3 is built in Regensburg, Germany, and offers a dynamic driving experience. Its compact dimensions and engineering make it a standout in the world of performance cars.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The 2003 BMW M3 is known for oil leaks, particularly from the valve cover gasket and oil filter housing gasket. These leaks can lead to decreased engine performance and potential damage if not addressed.
Vanos system issues
The BMW M3's Vanos system can experience failures, leading to rough idling, a decrease in power, and poor fuel economy. This is a common issue with the timing system in these engines.
Rod bearing wear
The S54 engine in the 2003 BMW M3 is prone to rod bearing wear, which can lead to engine knocking and eventual engine failure if not monitored and replaced when necessary.
Cooling system problems
The cooling system components, such as the water pump and thermostat, are known to fail, which can cause the engine to overheat. Regular maintenance and timely replacement of these parts are crucial.
Throttle actuator issues
The throttle actuators can fail, leading to throttle response issues and triggering the check engine light. This problem can affect the drivability of the vehicle.
Crankcase ventilation system failure
The crankcase ventilation system can become clogged or fail, causing increased oil consumption and potential vacuum leaks, resulting in poor engine performance.
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