1996 Ford Crown Victoria "car runs good chugs" Questions

...P0171. Need to know what it is car chugs and sputters when starting then runs good, just bought it and need to know what to fix. car set for a year in a garage 171 is a lean code ck for a vaccum ...

...car still runs the same,is it possably the fuel pressure regulator could be a number of things,regulator or fuel filter or fuel pump and/or strainer or even throttle position sensor,or bad coil pack ...

Car chugs when in gear. We found oil in the coil packs when we removed them. Runs like it had only one out of four cylinders running. Well, you are lucky. one half of your coil pack is still good. It ...

...chugs under load. i.e in fourth gear while driving slow. it runs smooth as silk under higher rpms. EGR? Plugs and wires? DPGE valve? I would start with new set of wires & good plugs that should

...car acts at its worst, It starts but dies right away. Does not matter if I feather throttle it still dies. Then all the sudden it starts running good for awhile. as I said it runs alot better in dry ...

...car dies it wil start right back up, but still chugs heavily. The plugs, wires, and air filter are all in good condition. Well i would try cat. converter since if thay are faulty, sometimes when they ...

...is chugging and running rough after you turn the key off, it may be "dieseling" which is caused by carbon buildup in the cylinders and the idle speed being higher than spec.  Pulling the coil ...

...chugs than will clare up my trucks is hesatating it will run good and than it will start chugging i changed the injectors, plugs, fuel regulatore in it thinking it was those. but its still going on. ...

i have a 4.9 liter efi 1988 ford f250 manual transmission The idle is rough starting, sometimes it will die. it will chug and jump untill i hit about 30 miles per hour. once its warm, it will idle ...

...car is chugging (kangarooing) and also blowing out dark smoke in a morning but seems to warm up and the chugging eventually subsides but makes me apprehensive about doing any distance in the vehicle, ...