Many auto repair garages can diagnose car noises based on simple experience, so car owners can take note themselves when a mechanic says what is causing a specific noise. Learn about electronic vibration analyzers and how they're used to diagnose car troubles with help from an ASE-certified mechanic in this free video on troubleshooting car problems. Expert: Tom Brintzenhofe Bio: Tom Brintzenhofe has been a mechanic for more than 17 years. Filmmaker: Reel Media LLC