Working on your car brakes? Learn how to inspect brake rotors with expert auto maintenance tips in this free car repair video clip. Expert: Nathan McCoullough Bio: Nathan McCullough graduated from Nashville Auto-Diesel College with a Grade Point Average of 3.5 and received their craftsmanship award and honor seal. Filmmaker: Robert Rogers
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if they dont need it then dont. but check for scoring, lateral runout, check minium refinish spec bafore machining it!
NRS BREAK PADS!
i would always machine or replace them every time brake service is performed or other problems will occur