2000 Ford Taurus Q&A
2000 Ford Taurus Question: problem with misfire and bucking when accelerating 2000 ford taurus
I have a 2000 ford taurus 3.0 v6 flex fuel engine in it. When I go to stomp on gas, it cuts out and bucks extremely bad. It also seems to do it worse during shifting out. When it is in reverse it will get really bad and has even went dead on me. It also seems to have a miss in it. No codes are being thrown for it and check engine light does not come on. I have replaced fuel pump and fuel filter. Changed coil pack and changed plugs and plug wires. Have ran sea foam thru gas tank also. I don't know what else to try and my mechanic can't figure it out either. - mercylyn
POSS PLUG WIRE ISSUES BREAKING DOWN UNDER A LOAD. IF ITS A COIL OVER COULD BE INSULATORS BREAKING DOWN - globalhelper
Have mechanic perform a wire harness wiggle test, eng. running, since it is different in reverse than drive, engine movement may be your problem! Also have mounts checked. - pushrod
Did you ever find out what it was? I have this exact same model with the exact same problem excluding the reverse part. - seanwilkirson
Codes indicate possible bad catalytic converter, but I already replaced it. Codes went off for a while after replacing, then came back on. Not sure if pertinent, but I know a bad cat can cause a bu...