July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Electronic Ignition System (3.0L): Notes

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Ignition Circuit Schematic (3.0L)

Courtesy of GENERAL MOTORS CORP.