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2006 Dodge Grand Caravan 3.8L with codes P0404 and P0420

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2006 Dodge Grand Caravan 3.8L with codes P0404 and P0420, how do I fix the codes?

Vehicle: 2006 Dodge Grand Caravan 3.8L

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P0404 DODGE - Exhaust Gas Recirculation Position Sensor Performance
Read more: https://www.autocodes.com/p0404_dodge.html

P0420 DODGE - Catalyst System Efficiency Bank 1
Read more: https://www.autocodes.com/p0420_dodge.html

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