Operation CHARM: Car repair manuals for everyone.

Component Inspection


THROTTLE BODY INSPECTION

1. Clean throttle body.





- Using a soft brush and carburetor cleaner, clean the cast parts.
- Using compressed air, clean all the passages and apertures.

NOTICE: To prevent deterioration, do not clean the throttle position sensor, dashpot, throttle opener and IAC valve.


2. Inspect throttle valve.
- Apply vacuum to the throttle opener.





- Check that there is no clearance between the throttle stop screw and throttle lever when the throttle valve is fully closed.