The old BMW m54 hot car stalled.

Hello, are you asking about the causes and solutions of the flameout of the old BMW m54 hot car? Causes and solutions of flameout of old BMW m54 hot car;

1, air flowmeter problem: When the engine is hot started, the air flowmeter often fails, resulting in engine flameout. The problem can be solved by checking and replacing the air flow meter.

2. Throttle problem: Throttle is an important part to control the air intake of the engine. If it fails for various reasons, it will cause the engine to stall. This problem can be solved by cleaning or replacing the throttle.

3. Fuel supply problem: Fuel supply may also be one of the factors for the flameout of hot cars. If the supply is insufficient, the engine will stall because of lack of fuel. You can know whether the fuel supply is normal by checking the fuel nozzle, fuel pressure, fuel filter and other components.

4. Engine sensor problem: The engine sensor can control fuel injection and ignition timing. If there is something wrong with the engine sensor, it will lead to excessive fuel or inaccurate ignition timing. This problem can be solved by replacing the engine sensor. Bmw M54 engine has a cylinder diameter of 84mm, a stroke of 89.6mm, a maximum power of 170kw and a maximum torque of 300nm.