Check Engine Light. Reading codes without a scanner. Plus, why are the brakes dragging?

Here I show you how to get trouble codes out of your Jeep Wrangler without any tools of any kind !! Plus, we find out how to determine if a faulty caliper, faulty hose, or both are causing the brakes to grind. #wesselmotorworks #wrenchingwithkenny #keepwrenching #jeeplife #jeep #jeepwrangler #jeepwranglerunlimited #jeepwillys #brakesystem #braking #brake #caliper #brakefail #brakefluid #checkenginelight #codes #troublecodes