Rough from Park to 35MPH Help
98 Ranger 4x4, 3.0, 142K miles, auto;
Problem- when the vehicle is placed in any gear the engine loses power and runs rough until it gets to about 35 MPH.
Engine idles great
Engine starts great
When put to the floor at high RPMs runs great
What i have done:
Replaced: wires, plugs (gapped at .045), fuel filter, EGR Valve, air filter
Cleaned a ton of gunk out of the throttle body
Sea Foamed the Fuel system two tanks of fuel (not the bottom end)
Any help will assit me at this time!
Believe it or Not