ENGINE MISFIRE

When The Engine Is Cold It Misses A Lot Especially With Normal Driving. On Hard Acceleration And And Idle Once It Is Warm It Seems To Run...

Sometimes On Highway Car Would Suddenly Start Missing And Then Turns Off. After A Wait It Could Be Started Again. Engine Light Was On Few...

I Bought A New Tundra And Added A Cng System Immediately. The Truck Ran Fine For About 25k Miles Until The Check Engine Light Appeared. It...

I Have A Engine Miss And Sometimes The Engine Rocks And Sometimes It Rocks Less. Changed Plug Wires And It Ran Good For A Minute Or Two Then...

My Truck Seems To Run Fine Until About 70 Mph When It Starts Misfiring, Causing A Sudden Jerk. This Is Particularly Evident If The Auto...

I Have Swapped Spark Plug And Coil With Number 2 And The Problem Is Still There. I Need A Wiring Diagram And How To Test Each Pin To Find...

Water Pump Was Leaking. Replaced Water Pump And Timing Belt. Checked And Adjusted Valves. Three Bad Motor Mounts. Replaced Those. Could Not...

Changed Coil Pack, And Plug, But Is Still Doing It.

I Replaced New Plugs Replaced With New Coils Replaced New O2 Censors And New Catylate Converter What Am I Missing I...

Engine Performance Problem 1995 Chevy Camaro 6 Cyl Two Wheel Drive Automatic Will Be Driving And The Engine Seems To Be Missing Or...