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Home >> Buick >> 2005 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (DTC P0141 To DTC P0446) >> Diagnostic Information & Procedures >> DTC P0141 >> DTC Descriptor

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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P0141 HO2S Heater Performance Bank 1 Sensor 2

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