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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1713 (Engine Controls And Fuel - 3.6L (LCS) - DTC P2231 To DTC P2636) >> DTC P2251 or P2254 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2251

HO2S Reference Ground Circuit Bank 1 Sensor 1

DTC P2254

HO2S Reference Ground Circuit Bank 2 Sensor 1

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