My CMC unit is leaking fluid. Follow For CMC Marine, please use the following numbers: Sales Phone: 800-654-3697Fax: 580-252-2970 Technical Support Phone: 580-252-1699Fax: 580-252-2970 Related articles My CMC unit is leaking down. Is my CMC unit still under warranty? My CMC unit will not run. What should I do? What should I do if my jack plate shakes as it travels up? Comments 0 comments Please sign in to leave a comment.