Hi everyone i'm Joe and I'm new to this form as well as my truck I know the subject has been brought up many times but I still quite cant get this rear drum brake issue to go away had the master cylinder changed due to spungy brakes had i had the pads changed all the way around rear drum started locking up right after break change I went ahead and put new rotors and drums I change the wheel cylinders in the rear new brake line hoses all the way around installed brand-new spring and brake adjusting wheels on drums I power bled the brakes system twice I don't have an ABS light coming on when I step on the brakes the ABS does work when the rears lock up what the issue is still there I don't know what else I could change out it does go away after they warm up but after a while sitting in traffic it will start up again please help thank you