Traditional Culture Encyclopedia - The 24 Solar Terms - 14 cayenne 3.0t waste gas valve changed the oil head. What is the original reason for idling or mutual high and low?

14 cayenne 3.0t waste gas valve changed the oil head. What is the original reason for idling or mutual high and low?

Causes include air flow sensor failure, throttle position sensor failure, air leakage in intake system, fuel system problems, etc.

Replacing the waste valve and cleaning the oil head can solve some problems that lead to unstable idle speed, but if the idle speed is still high and low, it may be caused by other reasons. Causes include air flow sensor failure, throttle position sensor failure, air leakage in intake system, fuel system problems, etc.