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Home >> Chevrolet >> 2005 >> Venture LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.4L DTC P0446 To P1640 >> DTC Tests >> DTC P1133 >> DTC Descriptor

DTC Descriptor

This diagnostic procedure support the following DTC:

DTC P1133 HO2S Insufficient Switching Bank 1 Sensor 1

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