RUNS ROUGH Questions

After The Car Sits For Any Length Of Time And Is Started Up, The Engine Runs Smoothly. When Placed In Drive, And With Moderate Acceleration...

The Truck Was Running Pretty Rough. I Took It To A Mechanic, And The Guy Said It Was Skipping. He Replaced The Spark Plugs, Wires, And...

Basically I'm Getting A Bunch Of Codes And It All Started At Once. Thought Maybe A Ground Wire Or Something Shorted: P053, P0054, P0059...

I Have A 1999 Tahoe That Recently Started Running Rough And Misfiring When Cold. This Problem Goes Away After About 10 Miles Of Driving. The...

It Will Start And Run Fine Until The Engine Warms Up And Then It Either Dies Or Runs So Rough You Cant Go Anyplace. Backfires And Runs Real...

The Van Will Start. When The Car Is In Idle Position The Car Runs Smooth And Then After Few Second The Van Starts Running Rough. It Starts...

Runs Rough First Start It And U When You Give It Gas, Just Started Doing This.

I Just Bought The Car Listed Above With The V8 4.6l Engine (i Think That's Right?). Anyways, The Vehicle Sat For Two Years Before I...

My Truck Runs Rough, It Has A New Distributor Cap And Plug Wires And For Some Reason It Has Gas In The Oil.

Catalytic Converters Have Been Gutted Before I Got The Truck Not Showing Check Engine Light But Getting Fuel System Lean Bank 1 An Bank 2....