Volvo RWD 700 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 6/2009 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

High-pitched whistling sound - vacuum leak? 700 1991

At speeds over 35 mph, esp. at high speed, I have a high-pitched whistling sound that sounds as if it is coming from the heater vents, or somewhere in the dash - it is almost like the sound one of those high-pitch whistles for dogs make (can't quite hear it, but you know it is there). It always stops when the car stops. I replaced the heater blower motor a couple of months ago and have wondered if I didn't seal it properly, and also wonder if this could be some kind of vacuum leak.
--
Darius in Albany NY '86 744 GLE (175K, given to my mother-in-law); '91 745 Turbo (167K-my 'Little Red Wagon')






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New High-pitched whistling sound - vacuum leak? [700][1991]
posted by  darius subscriber  on Mon Mar 8 06:56 CST 2004 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.