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Home >> Dodge and Ram >> 2003 >> SRT-4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics - 2.4L >> Diagnostic Tests >> DTC P0133: O2 Sensor 1/1 Slow Response & DTC P0139: O2 Sensor 1/2 Slow Response >> Possible Causes

Possible Causes

Good Trip Equal To Zero
Exhaust Leak
O2 Signal Circuit
O2 Sensor Return
O2 Sensor

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