Click to go to Forum Home Click to go to maXbimmer Home

Go Back   maXbimmer Forums > maXimum Tech > 3 Series > E36 (1991 - 1999)
User Name

Welcome to!

You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join our community today!

Thread Tools Rate Thread Display Modes
Old 05-06-2004, 12:33 AM   #1
2nd Gear Member
Join Date: May 2004
Location: Grand Rapids, MI
Posts: 69
Question fake blow off valve

I keep hearing this wierd hiss coming from under my engine. If I'm idling every thirty seconds or so my tach dips then rises and the car lets out a hiss like a really quiet blow off would. Does anyone know what I'm talkin about?

noochie1 is offline   Reply With Quote
Old 05-06-2004, 12:54 AM   #2
5th Gear Member
tiestoE36's Avatar
Join Date: Mar 2003
Location: Richmond Hill
Posts: 933
it might be a vaccum hose loose, or pierced
tiestoE36 is offline   Reply With Quote

Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On

Forum Jump

All times are GMT -4. The time now is 11:27 AM.

Powered by vBulletin® Version 3.8.1
Copyright ©2000 - 2015, Jelsoft Enterprises Ltd.
Maxbimmer Copyright 2001 - 2015