Questions & Answers for: Buick rough idle

rough idle My 99 Buick LeSabre recently developed a rough idle and the engine light came on. Changed plugs and wires. The car diffently runs better but the rough idle problem still exist and the ...

rough idle and hi idle minor and inconsistent rough idle on standard 3.8 v6 2000 park ave. also has hi idle speed on start up comes down but always hi around 1100 check for vacuum leak. Has someone ...

about them)....what you think?? fuel filter??? muffler?? ????? thanks Sometimes a rough idle like that is a fuel filter. As you've already done the plugs and wires the fuel filter would be my next bet

...rough idle I have a 2005 buick rendezvous with 92k, it shakes and has a very rough idle when i am stopped at a red light. WHAT IS WRONG?! Most probably some ignition cable to the spark

Rough idle? car will not idle? Erratic idle speed? http://technoanswers.blogspot.in/2012/02/idle-flair-is-noticed-on-car-rough-idle.html -------- High rpm in neutral? Inconsistant high RPM in neutral?

Engine runs rough when idling Replaced head gasket and engine idles rough and has poor gas economy. Check the firing order, The push rod has 2 differnent sizes for intake and exhaust, If they get ...

rough idle and smell fuel in my 97 Buick Skylark? My car idles rough. Its like its getting too much fuel or not enough but i smell gas when it idles. It runs fine when up to speed. What could this be?

rough idle smooth accleration idles rough just sitting there when taking off smooth acceleration Check your vacuum lines and be sure your throttle body is tightened down. Carb cleaner spray can be ...

...rough idle. did those replacements cause the rough idle? for some reason other than the anti-theft system the car went into the crank-no start mode. i replaced the MAP sensor and the MAF sensor. i ...