Mike's Workshop Manuals
: Service manuals for every vehicle
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Pontiac
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2009
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G6 GXP, 4D Sedan
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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 - 3.6L - DTC P0010 To DTC P0116
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DTC P0128
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DTC Descriptor
DTC Descriptor
DTC P0128
Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature