Questions & Answers for: Mercury Sable runs rough

...runs very rough i just reset the fuel pump and changed the negative terminal on my car and jumped it, but the car runs very rough and i dont know if i got the new spark plug wires in the right places ...

Rough running and engine light is on. Sounds Rough running and engine light is on. Sounds choked up like it has to cough it out. try replacing the sparkplugs. u must be flooding fuel that needs to be ...

...runs rough and idles down and stalls 1989 Mercury sable 3.0L will run ok for a bit then runs rough and the idle eventually goes down and dies. Spark good and fuel pump pressure is in the upper 30's. ...

...to the next step. Also check here: http://www.2carpros.com/articles/engine-misfires-or-runs-rough trying to locate alternator in my 2001 mercury sable. do I need to lift the car up to change ...

...runs rough and then eventually runs rough and stalls. The car starts back up and goes through the same routine. After driving and stopping at a red light for example, the car runs smoothly for a few ...

check engine light is flashing while driving. It seems to be running a little rough. This just happened this morning when I started the car. The check engine lamp will flash when the computer/emission

...runs rough again, but transmission back to normal. the numbers on the new reburbished computer all match. Need new computer to make AC work and run good, yet transmission won't work with it. I am ...

...the engine it misses and runs rough till it warms up, it then runs fine Run the codes,change spark plugs,clean the MAF sensor and always make sure to replace a fuel filter every 30K miles. ...

...runs rough The car started running rough and check engine light came on. Took it to auto zone and it coded as running lean. changed O2 sensors still coding running lean. Changed plugs and wires still ...

...runs rough the engine runs rough, what are some possible explanations? Have you checked spark plugs, wires, or distributor/coil pack. If its not that possible maf or map sensor or a clogged fuel ...