Yes, that is the cause for the misfiring. The spark plug wires are bad. Have tha spark plugs checked as well.
December, 10, 2011 AT 3:33 AM
Check for the Following Problems in Your Truck Staring with. Your Spark Plugs & Cables, Fuel Pump & Fuel Filter, Temperature Switch Sensor and Plug, Carburetor, Oil & Oil Filter. Check all this and You'll be Alright!