My little writing on check engine light
Brake repair takes the skill of a qualified professional who has done several brake jobs. Having a back yard mechanic do a brake repair for you is not safe. Also, because of safety concerns, it is best to have a professional do the brake repair rather than yourself. Brake repair can be difficult and time consuming. Brake systems and all the varied parts to it, needs someone who is well trained in brake repair jobs and has all the special tools that are needed.