Operation CHARM
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Jaguar
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1990
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Sovereign L6-4.0L
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Check Valve
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Description and Operation
Air Injection Check Valve: Description and Operation
The check valve, located in the delivery tube behind the air pump, prevents the back-flow of exhaust gas to the air pump.
Air Injection Check Valve:
