Tiffin · Canada · Crit
Tiffin Zephyr, Allegro Bus: Heater and Defroster
Affects Tiffin Zephyr, Allegro Bus · 2005 — about 8 vehicles.
The hazard
On certain motorhomes, the burner tubes in the Wesbasto water heater may begin deteriorating at an accelerated rate and could fail. Burner tube failure could result in an increase in exhaust gas temperature which could ignite combustible material in or around the vehicle. Correction: Dealers will replace the burner tubes.
What to do
Contact your dealer; the remedy details were not included in the filing.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational