ENGINE RUNS ROUGH

I Own A 98 Bmw 740il I Drove My Car Yesterday For 3hours Straight, I Parked My Vehicle And After About 4hours Later When I Shifted Into...

Hi, Ihave 2006 Hummer H2 With 25000 Miles. Its Running And Idling Rough For More Than A Year. Dealer Says There Is No Any Code And...

Codes P0301 Cylinder 1 Misfire And Code 2626 02 Sensor 1 Bank 1 Pumping Current Trim Circuit Open. Car Just Started Keeling Rough And...

My Blazer Starts Up Fine (the First Time) And Drives Fine For About 35 Minutes And Then It Just Dies Without Warning. When I Try To Start...

My Avalanche Started Running Really Bad Missing And Dying On Me The Other Day. So I Checked The Codes And Changed Out The O2 Sensors And It...

My Car Is Running Rough I Have Changed The Fuel Pump, Fuel Filter, And I Still Do Not Think They Were The Problem To Begin With. I Cannot...

Vehicle Was Running Fine, (newly Purchased) Then Put Two Gallons Of Below Average Gas In Her. Afterwhich Started Running Erratically...

I Own A 1997 Bmw M3 With Automatic Trans. The Car Runs Great For The Most Part But When I Start It Up After A Night Of Sitting It Idles Ruff...

Engine Mechanical Problem 2001 Honda Accord 6 Cyl Automatic 127, 00 Miles Hi, I Got A Tune-up Yesterday And Had The Spark Plugs...

Just Got A New Re Manufactured Engine For My Chevy S-10. Had It Installed And It Is Making A Tapping Noise On Top Of The Engine And Has...