Print Page | Close Window

Idle Control Valve

Printed From: Bavarian-Board.co.uk - BMW Owners Discussion Forum
Category: Technical & Model Specific Forums
Forum Name: General Motors
Forum Discription: This forum will deal with technical issues for the cars not dealt with in the other forums. These don't need to be BMWs!
URL: http://www.bavarian-board.co.uk/forum_posts.asp?TID=39322
Printed Date: 02-June-2024 at 04:40


Topic: Idle Control Valve
Posted By: dryle
Subject: Idle Control Valve
Date Posted: 05-November-2007 at 11:58

Has anyone ever heard of the idle control valve and is it on most makes of cars. I spotted on another forum that they are present up to 97 on the e39 and cleaning them can improve the performance and stop the car being sluggish.

The reason I want to know is that my wifes Zafira is sluggis at llow revs and can then shoot forward for no reason.

TIA

Dave



-------------
Dave Ryle


"The power of accurate observation is commonly called cynicism by those who have not got it." -- George Bernard Shaw



Replies:
Posted By: kbannon
Date Posted: 05-November-2007 at 12:22
The idle control valve is usually a form of bypass between the air filter and the inlet manifold/throttle body.
The exact location will depend on the engine type but this may help...
http://82.34.52.15/sytemsandsoftwaredevelopment/systems/automotive/How_to/General/ecotecidlevalve.htm - http://82.34.52.15/sytemsandsoftwaredevelopment/systems/auto motive/How_to/General/ecotecidlevalve.htm


-------------
Current: 2009 E60 520d "Sport" tractor
Previous: 1989 E30 320i SE
1997 E39 523i
2003 E39 525i Sport Individual


Posted By: Andrew Rolland
Date Posted: 05-November-2007 at 12:41

Dave

Vauxhalls suffer from ICV's getting blocked up.

I stripped out and cleaned the ICV on my 3.0i 24V Senator.

What you need is a can of Wynnes Carb and Fuel injector cleaner.  £5 from Halfrauds for a 500ml spay tin, tin is purple and it is really effective. Definately worth doing.

Andrew



-------------
Be exclusive and drive a Petrol 5 Series!

Current
'13 62 F10 535i MSport Auto

Previous
'04 04 E60 545i SE Auto
'03 53 E60 545i SE Auto (Stolen)
'98 S E39 523i SE Auto


Posted By: dryle
Date Posted: 05-November-2007 at 13:25
Thanks Guys, the car was services in june and she is nagging me about it, will sort out this weekend.

-------------
Dave Ryle


"The power of accurate observation is commonly called cynicism by those who have not got it." -- George Bernard Shaw



Print Page | Close Window