Yes, Sea Foam Deep Creep can be used to help free up stuck piston rings. Remove all spark plugs, liberally spray Deep Creep into each cylinder, allow to sit for 24-48 hours. Attempt to turn engine over by hand with spark plugs removed before reinstalling spark plugs and attempting to crank engine over with starter.
Yes, Sea Foam Deep Creep can be used to help free up stuck piston rings. Remove all spark plugs, liberally spray Deep Creep into each cylinder, allow to sit for 24-48 hours. Attempt to turn engine over by hand with spark plugs removed before reinstalling spark plugs and attempting to crank engine over with starter.