GMC YUKON IGNITION

Have A Skip In The Engine. Took It To Pepboys For A Check And They Said #8 Coil Was Bad. Bought A New One, Same Thing. Changed Plug Wire...

The Roter Under The Distributor Cap Is Making A Clicking Sound And Making The Truck Lose Power. Do I Need A New Distributor?

I Have A 03 Yukon Denali Xl And Just Had My Spark Plug Changed. Everything Seems To Be Running Good But I Am Just Wondering. Do You Set...

I Am Changing The Plugs On My Yukon And The Boot Is Stuck To The Plug. I Don't Want To Tare The Boot And There Is A Metal Heat Shield Around...

Need To Replace A Coil Pack But Don't Know Which One To Replace. Is There A Way To Check The Pack To See If It Is Bad Or Good?

Below On The Left Is Cylinder 6 Plug. On The Right Is Cylinder 8 Plug. Even After Installing New Plugs And Wires Engine Rubs Fine At Idle...