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Home >> Pontiac >> 2005 >> Aztek Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.4L (DTC P0140 To DTC P0455) >> DTC P0140 To DTC P0455 >> DTC P0141 >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure support the following DTC:

DTC P0141 HO2S Heater Performance Bank 1 Sensor 2

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