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Home › Chevrolet › 2008 › Optra5 LS, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 1.6L › Diagnostic Information and Procedures › DTC P0135 or P0141 › DTC Descriptors

DTC Descriptors

DTC P0135

HO2S Heater Performance Sensor 1

DTC P0141

HO2S Heater Performance Sensor 2

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