What is the high idle speed of Toyota Corolla?

Toyota Corolla has a high idle speed. If this happens, it shows that the engine idle motor is caused by excessive carbon deposition and sludge. Cleaning the idle motor of the vehicle engine can eliminate this problem. The specific operation steps of cleaning the idle motor of Toyota Corolla engine are as follows:

First, unplug the idle motor.

Secondly, unscrew the screw that fixes the idling motor.

Third, remove the whole idle motor and prepare for cleaning.

Fourth, spray the throttle cleaner along the circular hole of the idle motor.

5. Brush back and forth with a long brush.

Six, after brushing, pour out the accelerator cleaning agent in the idle motor.

Seven, according to the original position will idle motor back.