NHTSA (USA)Critical
At a glance
What can fail
During cold starts, if the engine backfires, a loosely seated air screen in the air flow meter can break.
What the fix does
Dealers install a retaining ring to secure the air screen in place.
NHTSA Campaign #98V134000 — full official notice →
Summarized — see the official notice for exact wording, dates, and contacts.