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What should I do if BMW X5V8 can't breathe in 2005?

The throttle position sensor needs to be replaced.

The failure to add oil may also be related to the pressure of the oil pump, and the oil supply is insufficient due to the pressure relief of the oil pump or the blockage of the air filter element.

Check the oil supply situation of the oil supply system, and check the oil supply pressure in the fuel pipe when it is confirmed that there is oil in the fuel tank.