My CMC unit is stuck in the up position. 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 What should I do if my jack plate is stuck in the UP position or DOWN position? CMC Owner's Manual My CMC unit will run one way but not the other? My CMC unit will not run. What should I do? How do I purchase CMC replacement parts? Comments 0 comments Please sign in to leave a comment.