Dakota enfine problems codes 171 175 and 375 st the same time

Question

Where should I start for repair , I can clear the codes and after 10 minutes of driving they are back???

Answer 1

P0171 Fuel trim lean Bank 1

P0175 Fuel system Rich

The engine you have is a speed density, , this mean there is a MAP sensor, you would start by looking for any vacuum leaks that would affect the performance of the MAP sensor, such as the intake neat the MAP, As for P0375 that not valid for this engine,