Loose air cleaner allowing air to draw through a small opening
downstream of the air filter.
Bad vacuum line allowing air to draw through an area that it shouldn't.
Bad interior control (heat/AC) That is leaking vacuum through a bad
Air leak around the intake manifold that is causing the whistle.
If it is varying with speed ONLY- IE gets louder as the car gets faster
BUT you let off and it doesn't change immediately, look for
Loose piece of body/window trim.
Loose trim/seals around side windows.
"Roy Bragg" < firstname.lastname@example.org> wrote in message
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.