Name: How to make a simple electric motor @JustinMillerAutomotive
Uploaded: 2014-01-26T01:29:31-0400
Duration: 8 min 17 s
Description: A simple electric motor that you can make at home

Checking for ignition spark using a spark tester @JustinMillerAutomotive

Uploaded December 2015 | Updated September 2026, 3 weeks ago

This video demonstrates how to use a simple spark tester with an adjustable air gap to determine if the ignition spark is missing, weak, or intermittent.

Checking for ignition spark using a spark tester

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