2.9l engine rough

Recently purchased it, I’ve replaced just about everything I can think of. Plugs, wires, cap and rotor button, map sensor, fpr, ignition coil, is it ion module, fuel filter, cleaned fuel injectors, took cats off and ran it still does it. It’ll run and idle fine for the must part sometimes it...

Hello fellow Ranger owners, I failed emissions. I have replaces and corrected. Plugs Wires Cap Rotor Set timing I pass the 30 mph test, but fail the idle test, hydrocarbons are elevated, obvious miss in cylinder. What else would you check or replace, all new sensors but the TPS. Thanks for...

I've got a 89 2.9L V6 Ranger. At cold seems to do city drive ok, but misses under acceleration to highway speed (heavy throttle). Once up to temperature, shutters and bucks while cruising. If I leave my foot in the same position the truck goes from 70 down to 60 before coming to life again, and...

Good morning. I'm now in month 3 trying to get my '88 Bronco II running properly. Background: Found this XLT for sale, buried halfway up the wheels in the ground, had been sitting 4 years, half a tank of fuel remained. Amazingly it started and drove out of the hole with just a battery and...