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2005 Dodge Neon 2.0 litre PO140

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2005 Dodge Neon 2.0 litre PO140

Vehicle: 2005 Dodge Neon 2.0 litre

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HI there,

This code is for the rear O2 sensor on the exhaust after the converter. You either have a plugged up converter or an issue with the sensor itself. In many cases replacing the sensor resolves the problem.

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