Can a poor fuel pressure regulator cause a car to stall?
Can a poor fuel pressure regulator cause a car to stall? Under acceleration, the vehicle should accelerate smoothly no matter how hard or light the gas pedal is depressed. If the Ford will not accelerate smoothly, but instead jerks and jumps under acceleration, your fuel pressure regulator should be inspected. A poor fuel pressure regulator can also cause your Ford to stall while idling or driving. Why does my Ford 4.0L have no spark? Remember, the idea behind checking for spark is to see if all of the 6 engine cylinders are getting spark. Here are the most common causes...