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VIDEO: Determining Unrelated Codes By Ground Distribution

Andrew Markel is an ASE Certified Technician and former service writer, and he brings this practical knowledge to the ImportCar team as editor.

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Volkswagen Electronic Parking Brake Service

Typically, a lot of the components in a vehicle are shared by the same grounds. If you have several unrelated codes or problems, you can diagnose a vehicle faster by checking the grounds first. Andrew Markel explains why and how this is possible. Sponsored by ProDemand from Mitchell 1.