Search results

  1. L

    NO SPARK!!!! Thunderbolt IV headscratcher

    I have a 1994 302, merc 5.0L with thunderbolt IV ignition. -I have 12 V at the + on the coil -I have 12 V at the red and white wire behind the distributor. -I have disconnected the gray tac wire -I have disconnected the green/white wire from the shift Int switch -I have a gap light at the...
Top