TIBURON(GK) >2003 > G 2.0 DOHC > Fuel System > Engine Control System > Throttle Body>Repair procedures  
REMOVAL
The throttle valve must not be removed.
Remove the throttle position sensor.
Except when necessary for replacement, the throttle position sensor must not be removed.

INSPECTION
1.
Check the throttle body for cracks.
2.
Check for restriction in the vacuum port or passage.
3.
Check for interference when moving the accelerator cable.
Throttle valve set screw is set by the factory. Please do not adjust this screw.
When the idle rpm is out of specification, check the relevant sensors and their input or output value first.