Ford Fiesta ST Forum banner

Whistle noise in vents?

2020 Views 6 Replies 4 Participants Last post by  FordServiceCA
Every once and a while I hear a minor whistle noise up by the defrost vent under the windshield. Anyone else have this or know what it might be?
1 - 1 of 7 Posts
Mine does this. Only noticed it after I had it in for a new cowl when the blower motor froze. It does it every time I put on max defrost.
  • Like
Reactions: 1
1 - 1 of 7 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top