Having problems with your 1998 GMC Savana ?
Coil is arcing to the bracket its mounted to i thought it was the coil so i replaced it and now it does the same thing
TRY REPLACING THE COIL WIRE! SOMETIMES THEY GET A SHORT IN THEM CAUSING THE COIL TO ARC!
You got a defective coil. try it again.
Repair Help & Product Troubleshooting for 1998 GMC Savana
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