× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 67 Mercury Cougar Ignition Wiring?
Posted to Technical Discussion Forum on 1/26/2019 1 Reply

In crank it should be battery voltage to the coil and in run it goes through the resistor. This is common on a points distributor ignition system. It drops the voltage to help the longevity of the coil. Login to read more.

1 Replies Received (View Replies)