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Tiffin GH1 Recall 25V481: Engine May Stall Due to Alternator Programming Error

NHTSA campaign 25V481, reported July 23, 2025, 418 vehicles potentially affected.

What this recall means for you

Certain motorhomes equipped with the 2.0 liter engine have a secondary alternator controller that was not properly programmed during production. This improper programming can cause the engine to stall while the vehicle is being driven.

An engine stall can cause a loss of power and increase the risk of a crash. Owners should be aware of this risk and take steps to have the recall repair completed promptly.

Authorized Tiffin dealers will install a wire harness and update the alternator programming at no charge to you. Owners were notified by letter mailed September 19, 2025, and can contact Tiffin customer service at 1-256-356-8661. You can also check your vehicle identification number (VIN) for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 25V481Tiffin Motorhomes, Inc.
Component
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
Problem
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.
Risk
Improper programming can cause the engine to stall, increasing the risk of a crash.
Remedy
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

Tiffin Convoy2024
Tiffin GH12023202420252026
Tiffin GH22026
Tiffin GT12025