Service function guideBrake Hose and Line Inspection

This guide gives motorists and working mechanics a complete, professional method for inspecting brake hoses and lines on any passenger vehicle, covering how the hydraulic system works, when the check is due, and the full step-by-step procedure from preparation to road test. You will learn to identify rust, swelling, chafing and leaks with your eyes and hands, and to confirm findings with a pressure test and measurements. The guide also explains how the job differs across vehicle types, the mistakes that cause false passes, and what to do when a defect is found. After working through it, you will be able to inspect a brake system's flexible hoses and rigid lines confidently and document the results for a customer or your own records.