TriMark brought to Tiffin’s attention that on certain 2025 and 2026 Allegro Breeze; 2025 and 2026 Allegro...
Tiffin technical service bulletin SB-77 for 2025 Tiffin Phaeton, 2025 Tiffin Allegro Bus and 2025 Tiffin Allegro Breeze and others.
- Bulletin number
- SB-77 (SB-77)
- Component
- Unknown or other
- Summary
- TriMark brought to Tiffin’s attention that on certain 2025 and 2026 Allegro Breeze; 2025 and 2026 Allegro Bus; 2025 and 2026 Allegro RED 360; 2025 and 2026 Byway; 2025 and 2026 Phaeton; 2025 and 2026 Zephyr Motorhomes that are equipped with PTL entry doors with a TriMark entry lock, owners may experience a lock out situation. TriMark has notified Tiffin Motorhomes that there is a possible condition where the exterior entrance door handle mechanism can bypass the inside linkage causing a lock-out situation whereby the door cannot be opened from the exterior handle. TriMark is replacing all involved entry door inside handle assemblies with new inside handle assembles. PTL Engineering states these locks are installed in entry doors with a serial number #068849 through #072552.
Vehicles covered
- Tiffin Phaeton 2025 2025
- Tiffin Allegro Bus 2025 2025
- Tiffin Allegro Breeze 2025 2025
- Tiffin Zephyr 2025 2025
- Tiffin Byway 2025 2025
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