December TSB 3
Service Bulletin/Repair Instructions
Attic Vents and solar ports on affected units may prematurely crack allowing for water infiltration. TSB 23-003. Issued December 29th, 2023. PDF attached .
Vehicle report
2023 GRAND DESIGN REFLECTION
Service bulletins
1 bulletinTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.