P2074 Jeep - vehicle turns off check engine light is on

Question

P2074 Jeep - vehicle turns itself off after reaching halfway point on temp gage but will restart and drive for a while. Rinse and repeat continues to turn off and engine light is on. Used vehicle with almost 103k miles. Any common problems when this code is thrown on this particular vehicle?

Answer 1

P2074 MAP sensor / TP sensor correlation - vacuum leak deteced

Vacuum leak are the major contributor to this code condition, there is also a common occassional misfire at idle . As ong as there are no major vacuum leak that will affect the perfromance of the MAP sensor it usually the MAP sensor that is faulty.