Idle Speed Controller - Stepper Motor - FTO 2.0 V6 DE3A - Idle Air Control Valve If your engine idling is going up and down like a fiddlers elbow then this could well be the reason. Click HERE for difference between old style Stepper & New Style Stepper For an Exploded Diagram of inlet manifold and Throttle body Click HERE For Without Traction control Click HERE For With Traction control Video HERE Mitsubishi Part Numbers MD614568 MD628054 MD614978 MD628056