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Pontiac
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2008
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G8 Base
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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 P1380 To DTC P2636
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DTC P2271 or P2273
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DTC Descriptors
DTC Descriptors
DTC P2271
HO2S Signal Stuck Rich Bank 1 Sensor 2
DTC P2273
HO2S Signal Stuck Rich Bank 2 Sensor 2