Auxiliary Air Valve (Idle Speed): Testing and Inspection
COMPONENT INSPECTION1. Remove IACV-air regulator unit from engine.
2. Immerse IACV-air regulator unit in cold or hot water as shown, and check air flow
If NG, replace IACV-air regulator unit.
1. Remove IACV-air regulator unit from engine.
2. Immerse IACV-air regulator unit in cold or hot water as shown, and check air flow
If NG, replace IACV-air regulator unit.