Mike's Workshop Manuals
: Service manuals for every vehicle
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Buick
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2009
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Allure CX
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Fuel System - 3.8L - DTC P0385 To DTC P2119
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DTC P0685
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Repair Procedures
Repair Procedures
Relay Replacement (Attached to Wire Harness)
or
Relay Replacement (Within an Electrical Center)
Control Module References
for PCM replacement, setup, and programming