Having problems with your Cars & Trucks ?
OBD2 Fault code P0171 P0300 P0301 P0303 P0505
\015 Had Chk Eng and VSC lights. Went to Dealer. He said I need Bank1 Catalytic Converter, Air Fuel Ratio Sensor, Bank1 Sensor2 Oxygen Sensor, and Spark plugs. I changed the plugs and it runs well but fault lights are still there. Do I need to change the converter and sensors?\015
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