FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Jaguar
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1994
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XJ-S Convertible (XJ27) 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:
