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Buick
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2007
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Lucerne CX
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 5 (Engine Controls And Fuel - 4.6L - DTC P0351 To DTC P2440)
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DTC P0641 or P0651
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DTC Descriptors
DTC Descriptors
WARNING:
This page is about a different variant/trim than selected.
DTC P0641
5-Volt Reference 1 Circuit
DTC P0651
5-Volt Reference 2 Circuit