ENGINE RUNS ROUGH

I Have A 2001 Tahoe - The Other Day, I Started Out From The House And It Started Jumping - Not Really Hesitating. Felt Like It Was Surging...

V8 Two Wheel Drive Automatic 63,000 Miles. Thought I Had Bad Gas, Never Did It Before Just In Morning On Cold Thirty Degree Nights...

Po420 Code Cat Low Bank 1. Have Cleared Code And Does Come Back On After Couple Days. Today Started Flashing And Running Bad Then Shut Off....

I Have A2004 Ford Expedition 4.6. With 72000 Miles. The Other Day It Started To Idle Very Ruff And Then Stall When At A Stop. Check Engine...

Car Has Been Stored For 15 Years. Starts Skipped Didn't Run Right When Started. Put In New Injectors, And It Ran Better. Put In Spark...

Computer Problem 1992 Ford Mustang 4 Cyl Two Wheel Drive Manual Lots Miles On Cold Start Runs Good For Trip. On Second Start Up Runs...

When I Start My Car And Let It Warm Up, Sometimes I Come Out To It Idling Rough. It Seems To Happen Once The Engine Begins To Warm Up. If I...

As It Is Warming Up It Runs More And More Poorly. The Speedometer Starts Jumping Around, It Will Downshift Repeatedly And Even Disengage...

Engine Mechanical Problem 1995 Chevy Blazer 6 Cyl Four Wheel Drive Automatic Also After Running For A Bit The Catalytic Converter...

My Isuzu Amigo Has Been Running Great, 2 Days Ago When I Started It, It Wouldn't Idle, Sounded Rough, And Have To Keep The Rpms Up So It...