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Home >> Isuzu >> 1984 >> Pickup Base, 2.2 S, RWD, Standard, MSG5K >> Repair and Diagnosis >> Engine Performance >> System >> Air Injection System >> Component Testing >> Air Switching Valve
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Air Switching Valve

Air switching valve is functioning normally if secondary air continues to blow out from valve for a few seconds after accelerator pedal is pressed to floor and quickly released. If secondary air continues to blow out after 5 seconds, replace air switching valve.