Fitment For 2000-2006 Audi Tt Quattro For 2000-2005 Volkswagen Jetta For 2007-2009 Volkswagen Jetta City When to Replace Brake Calipers? Over time in normal driving conditions, the heat generated from the braking system can weaken and break down seals inside the calipers. They can become rusty, contaminated or dirty, and start to leak brake fluid if you don’t drive regularly. However, you should have your brakes checked immediately if you experience any of the following: .
