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.
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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.