1991 Ford Taurus "runs rough until warmed" Questions

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runs rough when cold when it is cold out my 91 ford Taurus idles slow and runs real rough until it warms up then it is fine. what could be the problem spark plugs work better when theyre hot so change

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...rough until it warms up after a few seconds. It then smooths out and runs fine. It starts fine when it's warm. Any ideas? Change the coolant sensor located close to the thermostat housing. This is ...

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2001 Taurus won't start when warm. Try to start it, it will try to run, roughly, then dies. Then will only turn over for awhile. After it sits for 20 minutes or so, it starts like a new one and keeps ...

...runs very rough (as though not firing on all 4 cylinders) then after a minute it runs fine...spark plugs look clean... seem like you got the same problem as my scion xa, check the fuel pressure ...

...runs rough when warm. When started cold it runs well and gets great mileage until engine is warm for 10 minutes and encounters a stop sign or deceleration; the engine light comes on and it will ...

runs rough until warm I have a 1998 Toyota xl, It runs rough until the engine warms up, then it runs like a champ. I had a code, it was the camshaft position sensor, this has been changed and I do not

cold start rough idle until it warms 2000 2.0 non turbo beetle cold start rough idle until it warms then runs fine Could be the fast idle sensor check to see that the vacume line is hooked up properly

Question about Ford Taurus

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runs rough until engine warms up starts fine but runs rough for about two miles then runs fine. Does not help to let the engine warm up before driving, but driving does. could be your temperature ...

Question about Ford Taurus

1 Answer

...rough idle untilit warms up. Then runs fine accept for what appears to be a file or cracked spark plug which is minor compared to how rough it idles at start up. Really smell the gas and exhust until ...

...rough when warmed up. It starts well when cold (10 degrees outside) and runs fine until it warms up. It runs fine otherwise. My local Advance Auto got the codes for me. They are P0171 and P0174, ...

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