Cleaning Procedure
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 
.
 
Important: The IAC valve and the TP sensor must be removed before cleaning. The
 IAC valve and the TP sensor may malfunction if exposed to compressed air
  or solvents.
- Remove any dirt or carbon deposits/buildup from the throttle valve (1)
and the throttle bore.
 
- Remove any dirt or carbon from the bypass air passages (3) in
the throttle body.
 
- Remove any dirt or carbon from the cranckcase breather passage
(2) and pipe.
 
- Clean the passages and the throttle bore with compressed air.
 
- Inspect that the throttle valve operates smoothly and freely.
 
Install the throttle body to the vehicle. Refer to 
Throttle Body Assembly Replacement 
.