ENGINE RUNS ROUGH

2 Weeks Ago, Did A Motor Swap On My 02 Grand Am Gt 3400, With A 05 3.4 3400 Engine With About 116000. Car Itself Has 170,000. Runs Perfect...

When Engine Is Cool It Runs Fine. When Engine Warms Up It Runs Real Rough. Also Heater Blows Only Cold Air. Have Changed The Leads, Plugs...

I Don't Have Test Equipment So I'm Hoping You'll Know. This Truck Will Start And Runs Very Rough And If You Try To Rev It, It...

My 4runner Runs Very Rough Occasionally While The Vehicle Is In Gear And Idling (i.E. At A Stop Light). Also, While Accelerating, It...

I Have Taken My Truck To Two Different Mechanics And They Cannot Figure Out What's Causing The Problem. The Truck Starts Up Running...

Hi I Have A 1998 Honda Civic Dx That Has Been Driving Me Nuts. When I Start The Car It Will Run Really Rough For About 30 Seconds, The Idle...

I Can Crank The Vehicle And It Runs, But It Runs Really Rough At Idle. I Have Changed The Plugs, Wires, Maf Sensor, Egr Valve, And All...

My 2005 Cobalt Runs Very Rough At Idle. I Had A Code That Idicated Replace The Knock Sensor. Replaced This. Now I Am Changing The Spark...

Engine Problem 1992 Toyota Camry Engine Size Unknown Wheel Drive Type Unknown Automatic 160000 Miles My Camry Runs Really Rough And...

Engine Performance Problem 1985 Jeep Cj7 6 Cyl Four Wheel Drive Manual 0 I Just Put A Remanufactured 258ci Engine In My Jeep. I Have...