How to Wire a Relay

by J.B. Hebert; Updated September 18, 2017

In order to wire a car relay, an individual can usually follow the wiring schematic that is molded into the side. Find out how to get power to flow from pin 30 to pin 87 with help from an auto mechanic in this free video on car repairs and mechanics.

About the Author

J.B. Hebert is a machinist, metal fabricator, and auto mechanic who has been fixing and modifying all things mechanical for over 20 years.

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