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Jaguar
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1983
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XJ-S V12-5.3L
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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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Vacuum Delay Valve
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Service and Repair
Vacuum Delay Valve: Service and Repair
1.
Remove right hand air cleaner cover and filter element.
2.
Note position of and disconnect vacuum lines, then remove valve.
3.
Reverse procedure to install, ensuring vacuum lines are properly connected.