Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 8/2004 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Vacuum leak in dash? Strange symptoms 700 1987

Hi folks,

I listened at my dash after I started the car - just a slight whoosh (tiny leak?). Then I switched to defrost, heard the vacuum suck the valve to the other setting... and my idle jumped from a steady 950 to an unsteady 1200! And a loud steady whoosh from the vent.

I really don't know much about the vacuum system... any help here would be welcome.

I know I need to other stuff, like replace my heater valve and reset my TPS... but I haven't had a spare moment in the last 48 hours (and not for the next 48, either!)

Thanks!

Ari






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Vacuum leak in dash? Strange symptoms [700][1987]
posted by  SpazMan  on Tue Apr 22 02:40 CST 2008 >


<< < > >>



©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.