Questions & Answers for: rough idle until it warms

mercedes 190e 2.6 auto,starts fine when cold but idles rough and hesitates for ten minutes untill warm then fine, starts fine when warm but idles rough and hesitates for 1 minute MAY REQUIRER THROTTLE

...rough when i start truck it idles veryrough until it warms up a bit. the colder it gets the worse it idles. if i put it in gear before it warms up it will die. once warm it runs fine. try the plugs ...

rough idle when cold When I first start the engine, and it is cold it has an extremely rough idle. I need to step on the gas slightly until it warms up or else it wants to stall. If the engine is warm

...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 idle in golf i have a 1997 volkswagen golf with a regular 1.8l engine. at cold start after 10-20 seconds of regular idle at around 1000rpm, the car will automatically rev to 3000-3500rpm and ...

...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, ...

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

rough idle on cold starts When cold outside it idles very rough until engine warms up. A year ago I had the water pump and Timing Belt repalced at 60,000 km and it was making the same rough idle sound

why does car idle rough after fast idleslows down car will idle rough after starting until it warms up. when was last tuneup and are there vacuum leaks somewhere..

...idle, rough idle stalling The tempo will idle fine until it starts to warm up then the idle gets real rough and may stall. It seems fine then the idle goes sky high and then back down to a rough idle ...