Expedition
12-16-2009, 07:41 AM
If you don't want to pull a plug, swap the wires at the coil pack. If the condition changes than its a wire.
If it doesn't than check the sparkplug. The coil pack might be defective. Remove it and look for any problems with it. Cracks, corrosion, etc.
If it doesn't than check the sparkplug. The coil pack might be defective. Remove it and look for any problems with it. Cracks, corrosion, etc.