Caution: Wear safety glasses when using compressed air in order to prevent eye
injury.
- Remove the throttle body from the vehicle. Refer to 
Throttle Body Assembly Replacement .
 
- Open the throttle valve of the throttle body.
 
- Use a solvent soaked cloth to remove dirt or carbon deposits/buildup from the throttle valve and the throttle bore.
 
- Ensure that the throttle valve and throttle bore are clean and dry.
 
- Inspect that the throttle valve operates smoothly and freely.
 
Install the throttle body to the vehicle. Refer to 
Throttle Body Assembly Replacement .