Quote:
|
Originally Posted by The Big Easy
Does get pretty high pitched once you reach > 80mph. Try reaching that speed and then have someone in the passenger front seat exert gentle pressure on the uppermost aspect of the windscreen.........if noise goes away while exerting pressure and comes back when letting go: there is your diagnosis!
Let us know if this helps.....
Cheers,
|
I'll try that over the weekend when I go back up the cottage. I usually cruise on the highway between 120 and 130 (75 - 80 MPH), and I get this high-pitched noise coming from somewhere up front in the cabin. 
__________________
2008 ML320 CDI | Iridium Silver | Black ARTICO Leather | Premium Package (H/K Logic7, Parktronic, Rear Heated Seats, Rear Power Hatch, DVD Nav, 10-way Front Seats w/ Memory) | Backup Camera | Aluminum Running Boards | 4500K MTEC Low-beam HID | 30% Metallic Tint | Boomerang2 Recovery System | Weathertech Front Floorliners | Bridgestone Blizzak DM-V1 Winter Tires
|