i just got done with a full brake job new everything, turned rotors and brake drums, and put in the oversized wheel cylinders. my lights have been on ever since i bought the truck a year ago. my truck shakes bad when you are braking. violently, it got better when i got done with the brakes but i dont know what else to do. is it the abs kicking on the whole time i am brakeing, my truck is a 1995 automatic, i have replace the rear speed sensor sine everyone says thats what it is and thats not it. i am getting really tired of spending money and not fixing this. any info would be great thanks.