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Cadillac
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2004
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XLR
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls -- 4.6L (LH2) (DTC P0351-P0638)
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Diagnostic Information & Procedures
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DTC P0627
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DTC Descriptor
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0627 Fuel Pump Speed Output Circuit