ENGINE IDLE ROUGH

When My Gas Tank Is 75% Full, My Check Engine Light Comes On And "service Emission Systems" Message Appears. The Car Runs Rough And Tends...

Engine Mechanical Problem 1991 Chevy Corvette V8 Two Wheel Drive Automatic Recently The Service Engine Light Started Coming On When I...

I Just Did A Tune Up (just The Plugs, Wires, Air Filter And Oil Filter And Changed The Oil) And After Driving The Vehicle About 25 Miles And...

My Car Goes Off If It Has Run For More Than One Hour. It Fails To Start. Then After Start I Push On Accelerator Hard For Some Time Then It...

Engine Shakes At Idle. Like It's Running On 5 Cylinders. Feels Like A Broken Motor Mount. But Does Not Miss, Backfire Or Smoke Under...

The Service Engine Soon Light Is On. When The Van Is Stopped Or In Park Its Like The Idle Bouces. I Haven't Had It Hooked Up To A Scanner...

Engine Mechanical Problem 1994 Nissan Altima 4 Cyl Front Wheel Drive Automatic 250+ Miles I Am Have A Problem With My Car. Up Until...

99 Ford Taurus Se With Duratec V6 24 Valve. When The Engine Is Warm, It Runs As Great As Brand New. I Have About 50,000 Miles On It And...

My Ml320 Is Idling Progressively Rougher. Possible Idle Control Valve Or Vacuum Leak Somewhere?

Hey Guys, My Daughter Has A 1996 Taurus Gl Wagon, V6 (single Cam). When The Car Is At Operating Termperature The Idle Fluxuates From 700...