1992 Toyota Previa "car running rough cold fine" Questions

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...cold, it idles rough, revs high then low! After warmed up it runs fine My 1988 Chevy 1/2 ton 4x4 350tbi runs rough and sometimes quits when first started? After it warms up it runs fine, rough idle ...

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Question about Toyota Previa

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car trouble when cold starts up fine 30 seconds later it's starts running rough and stalls and will not start wait 5 minutes you can start it up but is still running rough if you keep the rev's up ...

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...runs rough when warm when the car is cold it runs fine. Once it gets warm it starts running rough/missing. replaced coil pack and fuel pump. what could it be? Buick 97 lesabre, runs rough when ...

Question about Toyota Previa

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...rough when cold Engine runs rough when cold, but not every time I start it. Always runs fine when it achieves normal operating temperature. Have replaced the cold sensor. Very annoying - intermittent ...

Question about Toyota Previa

1 Answer

runs rough when cold my 91 Taurus runs rough and idles slow when it is cold out but once it warms up is fine, what could be the problem. Could be a vacuum leak.

...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 ...

...great when cold. When the truck warms up it begins to run rough almost cuts off the engine when running down the road. Does it run rough at hot idle ? How many miles ? Any recent work done on engine

rough idle cold or warmed up,runs great on highway 1991 tbird 3.8 auto runs fine under load or on hwy exellent mpg but at a stop it runs rough .I put it in nuetral with light gas pedal and its fine ...

...rough when cold my 93 chevy runs rough and acts like the choke is stuck. it runs smoothly for the first first 5 or 10 minutes and then starts to sputter until it is completely warm and then it runs ...

...cold start mode then the idle goes rough due to the normal mixture being too lean due to a vacuum leak. Look for cracked, loose or broken vacuum hoses. It could also be due to a EGR valve stuck

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