1994Rangerxlt
Well-Known Member
i pullled my tranny to replace a imput shaft seal. now i put it all back to gether and then went for a drive. NO low end power. truck feels like something holding me back engine feels stressed. then it just picks up and runs fine. not at any certian rpm range. and on engine breakin it back fires and throws flames... i was thinking if it wasnt getting fuel it wouldnt have enought fuel to throw a flame. so my guess is something to do with spark.. what should i try... O2 sensors,icm,ecu,coil pack. i need it to run good by tommorow have a road trip ahead of me