Please read the FAQ and User Guide at solanum-service.com/documents before using this product. Distinguishes between potentially problematic noises coming from your vehicle using an audio recording. Noises it attempts to identify include engine problems, slipping fan belts, sounds coming from the passenger cabin trim, worn wheel bearings, bound ball joints and steering linkage, and brakes/suspension being loose. This app can be helpful to users of all kinds, from professionals to vehicle owners, including those with hearing disabilities looking for insight into the condition of their vehicle. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/