NHTSA (USA)Critical
At a glance
What can fail
The furnace vent extension may be missing, allowing carbon monoxide to seep into the living area.
What the fix does
Dealers will inspect the furnace and install the exterior vent panel if needed, at no cost.
NHTSA Campaign #22V242000 — full official notice →
Summarized — see the official notice for exact wording, dates, and contacts.