Grand Design Imagine 2021–2022 — technical service bulletin
Bulletin TSB 22-004 · NHTSA communication 10233216 · issued Nov 21, 2022
Technical service bulletin
communication type
Equipment
component
2021–2022
model years
4
vehicle entries
Official summary
A crack may occur in the existing skylight. As a result, there is a potential for water to intrude.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.