Volvo AWD 850 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 1/2004 850 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

electric valve connected to wastegate 850

Hi all!

I had a 240 before, just bought a 850 turbo 1996 with a std transmission.

The boost guage was not going to the right half of the guage, like the turbo didn't put pressure to the intake manifold. I was hearing the turbocharger a little, but not very much. I was, too, a little stressed about that.

After a couple of minutes playing with the wires and pipes around the turbo, I discovered some kind of electrically actuated valve connecting the vacuum tube from the wastegate to other tubes... That valve was disconnected. I found the wire supposed to be connected to that valve hanging near the air filter. After reconnecting it: wow! the turbo really works now!

1- My question: what is that valve ? Is it supposed to turn on/off the turbocharger? Does it have another utility?
2- I also wanted to introduce myself to that board :))

thanks!

Jean-Philippe Gauthier
Laval, Québec Canada






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New electric valve connected to wastegate [850]
posted by  jean-philippe gauthier  on Sat Jun 5 09:27 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.