It could be a few things. First, the pistons may be getting gulded in the caliper and not releasing properly, but you mentioned when you opened the bleeder, they release, so they should be ok. Next are the caliper slides. Make sure they are clean and lubericated so they can move freely. If they are, then I would try replacing the rubber brake hoses connected to the caliper. I have seen situations where the inside of the hose has deteriated and allowed fluid to go one way and not the other.
Let me know if any of this helps. Also, keep in mind that it is normal to have a drag on the wheels when turning. If you spin the tire, you should get at least one revolution out of it.
SPONSORED LINKS
Wednesday, April 14th, 2021 AT 10:24 AM