Questions & Answers for: rough idle park

2000 Grand Am rough idle it has 84000 miles. when in gear idles rough, when in park doesn't idle as rough. check vacuum hoses

rough idle of the engine. need a tune up? in park the engine is not loaded down, just idling at a low rpm=rough in drive with brake on you have put some load on motor also at low rpm=rough in drive on

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 and the term rough idle can be taken two ways one is like a vibrating idle which is motor mounts wore out. The other is a slight miss in engine and there are are quit a few reasons fot that

...distributor cap, rotor all replaced. Driving the car is smooth at all speeds, it is only when it is warm and idling in park that it is rough. check out the idle air control valve and the ...

rough idle when cold now im having fuel problems hot or cold and the car stalled once in park You are equipt with a EGR,if this valve is open at idle then you will experience rough idle and a stall at

...RPM idle in park after changing intake manifold gaskets that were causing a rough idle. The rough idle is gone but not the car idles in park at 1500-1700 rpm. In gear everything is fine. idle air ...

...V8 auto, has a rough idle. Changed both front sensors and all spark plugs and it is still idling rough, in park or in gear, it runs good if your driving. What should I try next? Faulty EGR

rough idle, and wouldn't accelerate in morning but did fine hours later with rough idle still... any ideas? and the parking brake is defiantly not engaged . C1611 CAN Time-out ECM That is all the info