Ok I have an ABS light on all the time and the Parking Brake light comes on and stays on for a long time but goes on and off. When I pulled the ABS code I got a Code 33- Front Left Wheel Speed Sensor. Has anyone ever changed a front wheel speed sensor? Or direct me to a link that shows how. What would be causing the red Parking Brake Light to come on intermittently, yes I have checked the brake fluid level and it is fine. Any help would be much appreciated.