WI-S026
Other
To configure the Seelevel Tank Sensor Soul Module on the Tiffin GH1
Vehicle report
2026 TIFFIN GH1
Service bulletins
5 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.
SB-80
Service Bulletin/Repair Instructions
To add an audio system remote wire to ignition for 2026 &2027 GH1 Motorhomes. This will remove a 1 amp draw that drains a chassis battery within a week.
MCD-014
Other
How to correct the wiring on the pre-wire for the Wolf Box Camera harness.
MCD-010
Other
Instructions to relocate the Sirius XM radio antenna on 2023-2026 Light Vehicle B-Van units for improved signal reception. On certain units the Sirius XM antenna signal may be blocked intermittently by the solar panels. Tiffin Motorhomes has instructions and parts for relocating the antenna to a different location on the roof for owners having issues with their radio reception. Letter and instructions were sent out.
MCD-013
Other
Instructions sent out to install an Eco-Cool Soft Start onto a Greer air conditioner. Instructions only, no letter.
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.