Shop for New Auto Parts at 1AAuto.com http://1aau.to/c/232/s/air-suspension-system-parts Does your Truck or SUV have sagging suspension? Hissing or compressor noises? In this video, Len introduces you to air suspension, and gives some easy tips to diagnose its problems! If your vehicle has a problem with the air suspension, and you thought it was too expensive or difficult to DIY, think again! This video shows you all about air suspensions to help you figure out your own DIY solution!