Grand Design Solitude 2022 — technical service bulletin
Bulletin TSB 22-001 · NHTSA communication 10217898 · issued Apr 5, 2022
Technical service bulletin
communication type
Equipment
component
2022
model years
1
vehicle entries
Official summary
Newly designed lippert upper deck leaves space between pin box and bulkhead. This creates the potential for water intrusion from road spray. The remedy is to install a filler plate (part number #110460)
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.