LEMON Manuals
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Jaguar
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2000
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XJ8 Base
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Trouble Code Identification
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DTC P0400: EGR Flow Malfunction
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Possible Causes
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Possible Causes
EGR pipe blocked.
EGR valve stuck open, closed or blocked.
EGR valve failure.