ok i have codes P0171 and P0174 which says bank 1 and 2 and running lean how can i fix this?
and P1400 which is Differential Pressure Feedback Electronic Sensor circuit Low Voltage how can i fix this?
thanks for the help


2000 contour V6 ATX BAT suspension kit, k&n filter, SVT TB, SVT UIM, SVT LIM, MSDS headers, MSDS Y-pipe, SVT dual exhaust, Custum burned ADC chip, 7000k HID's, 200 amp HO alt, custom gauges, and 17" rims