| In order to troubleshoot car stereo speakers, the first step is to remove the door panel. Check car stereo speakers to see if the problem is in the radio or wiring with help from an auto mechanic in this free video on car maintenance and repairs. Expert: Tom Brintzenhofe Bio: Tom Brintzenhofe has been a mechanic for the past 17 years. Filmmaker: Reel Media LLC | Views:7026 2ratings |