MY BRAKE LIGHTS DO NOT ACTIVATE UNTIL PEDAL IS PUSHED WAY DOWN NEAR THE TRIGGER OF "FIRM RIDE" POSITION. I LOOKED UNDER DASH FOR AN ADJUSMENT BUT DO NOT KNOW WHAT I AM LOOKING FOR. IS THERE AN ADJUSMENT???? I ALMOST GOT REAR-ENDED AND NEED HELP. 90 XR7 w/ 41,000 orig. miles.