DL Marine are the only engineers in the South West that are qualified to work on both Marine and Industrial and Drivetrain John Deere engines. David has been a qualified dealer for over 20 years and is continually taking part in courses and conferences to deepen his knowledge of these engines. As a registered Service Advisor, DL Marine can plug into your John Deere engine to investigate any fault codes it may be showing. Please get in touch for any parts or engineering enquiries.