M920023
Service Bulletin/Repair Instructions
AC may not cool efficiently. Process walks dealer through how to install a direct dump feature to the AC system and add insulation in the front cab area.
Vehicle report
2025 GRAND DESIGN LINEAGE
Service bulletins
3 bulletinsTechnical 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.
M920026
Service Bulletin/Repair Instructions
n response to concerns the entry steps may unexpectedly deploy on the Grand Design Lineage Class C motorhomes GDRV has issued a service bulletin. Bulletin covers 2025-2026 Lineage Class C Motorhomes built with a sensor switch. The switch will be changed to a magnet to ensure better ability to maintain continuity during travel.
25-001
Service Bulletin/Repair Instructions
Relates to concerns that the slide may not fully retract at the bottom, causing water intrusion. 25FW Lineage models built between 5/6/24 - 7/25/25 are potentially affected.
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.