I've recently noticed my brake fluid levels dropping slightly, at first I thought it was just pad wear being taken up but on closer inspection I saw that there was a small amount of fluid around the top of the reservoir cap. I've been checking it after every drive and have noticed some slight bubbling and seepage coming from where the brake fluid level sensor is mounted in the cap.
Is this a seal that has gone? Should I replace the reservoir cap? Any help would be much appreciated.
Is this a seal that has gone? Should I replace the reservoir cap? Any help would be much appreciated.