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Jaguar
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2000
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XJR
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Trouble Shooting - No Codes
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Symptoms
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Engine Fails To Idle
Engine Fails To Idle
Blocked or restricted exhaust system.
Blown head gasket.
Incorrect ignition timing.
Incorrect valve clearance.
Air intake system leak or blockage.
Check electronic throttle system.