IA6 - Check Throttle Valve

^ Remove the throttle body from the engine.

^ Check that the throttle valve 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.

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

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

YES -- Return to Powertrain Management / Testing and Inspection / Procedures / Diagnostic Routines.

NO -- Service or replace the throttle body.