Fox engine failure

Fox's engine failure is an engine failure, which is caused by the unclean throttle, which has reached the point where it affects the engine operation, and the throttle needs to be cleaned. The specific operation steps are as follows:

1. Remove the throttle hose.

2. Open the throttle.

3. Clean with paper towels.

4. Spray with detergent.

5. Replace the hose and it's done.