2020 Grand Design Momentum service bulletins & manufacturer communications

4 manufacturer communications are on file with NHTSA for the 2020 Grand Design Momentum. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Grand Design is addressing concerns of excessive frame flex or wall securement in the front upper deck area of a limited number of fifth-wheel units. This condition could potential…
  920017 · Service campaign · Structure · issued Nov 22, 2025
• Customer Satisfaction Program released to have a protective heat shield installed behind convection microwave on units identified below to address concerns with excessive heat buil…
  CSP 910019 · Technical service bulletin · Equipment · issued Apr 1, 2020
• On the roll-over sofa, the sofa back stop bolt may be missing. As a result, when the sofa back is rolled over to make a bed it may not lay flat.
  TSB19-005 · Technical service bulletin · Equipment · issued Oct 8, 2019
• On certain Momentum Travel Trailer models ( 25G, 28G & 29G) the EMS power shed for the bedroom AC and Water Heater is wired incorrectly. The hot wire is not routed through the curr…
  TSB 19-004 · Technical service bulletin · Electrical System · issued Jul 9, 2019