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Isuzu
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1986
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Impulse L4-1994cc 2.0L
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Repair and Diagnosis
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Air Injection
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Air Injection Vacuum Control Solenoid Valve
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Testing and Inspection
Air Injection Vacuum Control Solenoid Valve: Testing and Inspection
Electrically operate plunger by connecting connector terminals directly to battery with suitable cables and listening for noise created by operation of plunger.