2024 Tiffin Convoy, 2023–2026 Tiffin GH1, 2026 Tiffin GH2 and 1 other model Recall: Secondary alternator controller programming was not properly updated
NHTSA campaign 25V481000 · Electrical System · filed Jul 23, 2025 · verified Jul 30, 2026
The defect
Tiffin Motorhomes, Inc. (Tiffin) is recalling certain 2024 Convoy, 2023-2026 GH1, 2025 GT1, and 2026 GH2 motorhomes equipped with 2.0 liter engine. The secondary alternator controller programming was not properly updated.
The risk
Improper programming can cause the engine to stall, increasing the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will install a wire harness and update the alternator programming, free of charge. Owner notification letters were mailed September 19, 2025. Owners may contact Tiffin customer service at 1-256-356-8661. Tiffin's number for this recall is TIF-145.
Affected vehicles
Related recalls
More Tiffin Convoy recalls
Other campaigns involving Tiffin vehicles
Source: NHTSA recall database, campaign 25V481000 (manufacturer number TIF-145). Data last verified Jul 30, 2026.