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August 28, 2026 Other

On certain 2027 Allegro Bus motorhomes, the tail light parameters were not correct

Tiffin technical service bulletin MCD-017 for 2027 Tiffin Allegro Bus.

Bulletin number
MCD-017 (MCD-017)
Component
Exterior lighting
Summary
On certain 2027 Allegro Bus motorhomes, the tail light parameters were not correct. The turn signal would activate correctly, but once the brake was applied the brake light would override the turn signal. Instead of updating the parameters in production, the wiring was modified.

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