The resulting color of the test strip is an easy, visually accurate method to prove the need for a brake system flush. Age is important because we know that brake fluid wears over time. Some vehicle manufacturers recommend changing the fluid every one to two years, while others have no recommendation at all. You can know for sure by using the Strip Dip . After brake fluid corrosion inhibitors are severely depleted, corrosion of the internal components begin s .
Corrosion can pit the metal bores of the master cylinder, slave cylinders and ABS components.
This means that pistons cannot move freely, seals can be damaged and cylinders can develop internal or external leaks. If you see purple, change your brake fluid and extend the life of your hydraulic system. Phoenix Systems - Dedicated to offering innovative solutions for difficult jobs.