A brake inspection reveals a leaking wheel cylinder that has soaked the brake shoes with brake fluid. The shoes are virtually new, and the drums are in excellent condition. Technician A says to clean the brake assembly with an aqueous brake cleaner, then thoroughly clean the shoes with a brake cleaning solvent. Technician B says thoroughly clean the brake assembly, then install new brake shoes. Who is correct?

Question

Quizplus · Accepted Answer

Brake fluid contamination on brake shoes compromises their ability to function properly and safely. Cleaning the shoes does not restore their original condition or ensure safe braking. Therefore, replacing the contaminated brake shoes is the correct and safe approach.

A Brake Inspection Reveals a Leaking Wheel Cylinder That Has