need some info. on my 2001.5 my abs and brake light keeps on coming on when i step on the go pedal hard. brakes and rotors are new on all four corners. No codes on truck I can here something cutting in and out when the truck is sitting idling. the light comes on then goes out after awhile it only does it when the truck is being driven. bothe wheel bearing were replaced about 2 mouths ago. Any info would be a great help thanks you Garry