Question

2007 Dodge Charger 2.7L with engine code P1128. What kind of O2 sensor do I need to tell them at the parts store I need if I have this code?

Answer 1

P1128 Closed loop fueling not achieved Bank 1

The part for this would be determined by the VIN of the vehicle, before you decide to replace the 02 sensor check the coolant level, if proper operating temperature is not reached the engine management will stay in open loop, The engine thermostat has to be in working order,

Answer 2

P1128 DODGE Code - Closed Loop Fueling Not Achieved Bank 1

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