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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1987 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0008 To DTC P0193) >> DTC P0137, P0138, P0140, P0157, P0158, or P0160 >> Conditions for Setting the DTC >> P0138 or P0158

P0138 or P0158

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.

The ECM detects that the HO2S 2 signal voltage is greater than 1,153 mV.

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