IA9 - Throttle Valves

CAUTION: Do not remove the thin sealant coating from the throttle bore.

^ Remove the throttle body from the engine.

^ Check that the throttle valve(s) moves smoothly from the fully closed to the fully open position.

^ Check for loose, bent, or damaged valves, and for contamination that can cause binding.

^ Is the throttle valve free from damage, binding, and contamination?

YES -- Return to PROCEEDURES /DIAGNOSIS BY SYMPTOM. Symptom Related Diagnostic Procedures

NO -- Service or replace the throttle body.