CLICK HERE TO REMOVE THESE ADVERTISEMENTS FOR FREE!
Cadillac
 

Cadillac Forums | Help Us Help You | Advertise | Cadillac Parts | Cadillac Images | Cadillac Store | Cadillac Classifieds

Cadillac Technical Archive | Cadillac Dealers | Cadillac Reviews | Cadillac Dealer Reviews | Cadillac Vendors | Home

Cadillac Owners Group  

Go Back   Cadillac Owners Group > General Discussion > General Cadillac Discussion > Cadillac Tech Tips

Cadillac Tech Tips Submit your Cadillac related tech tips right here.
These tips will get added to the main site with a credit to the poster.

Cadillac Forums: TB and IAC (idle air control) valve cleaning
Reply
 
LinkBack Cadillac Discussion Tools
  #1 (permalink)  
Old 04-15-09, 06:36 PM
mtflight's Avatar
Cadillac Owners Connoisseur
Cadillac(s): 2003 White Diamond DHS
View mtflight's Photo Album
 
Join Date: Jan 2005
Location: Dallas, TX
Casino Cash: $4780
iTrader: (0)
TB and IAC (idle air control) valve cleaning

Remove this ad
This isn't as good as SL1CKs, but it is for the 2000+ which is quite simpler!

It also shows the IAC valve, which is so easy to take out and clean, but so expensive to replace!



Behold... my clean engine bay. It's more fun to work on a clean engine. I like to keep it clean!



To remove the air intake duct, simply unscrew the two screws on the air filter housing, and




unscrew the slotted bolt holding the intake to the TB.


Here is the IAC plug, two phillips screws hold it in.



When you take it out (After unplugging it) here is the port hole, clean this well too.


Here is the IAC valve, and it's two fastening screws. I cleaned it with electric parts cleaner, so if any of the solvent leaks into the electric motor or windings, it doesn't harm them as it's non-conducive.



This is a dirty IAC valve. The shaft is supposed to be shiny metal, not black soot.



Remove the duct work (unplug MAF sensor plug first)


Dirty TB



Spray it with the TB cleaner. I use a Toothbrush as well.



After the cleaning, the edges are clean and the back of the throttle plate (WOT, shown here) should be clean, as well as the mating area with the TB. Don't worry about the stuff further in, that'll dirty up in no time and does not affect operation.



not everything that shines is gold--this is platinum jk


The rags will be really dirty.


The heroes of the tale! The electric parts cleaner saved my EGR valve on the Eldorado ETC I owned... u can use regular TB cleaner, but allegedly if you get the electronic windings wet with it, it can become toast! I used the Electric parts cleaner on the $349 retail price IAC.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
  #2 (permalink)  
Old 09-28-09, 05:10 PM
Cadillac Owners Member
Cadillac(s): 1998 Sedan Deville
View LuckyMan's Photo Album
 
Join Date: Sep 2009
Age: 50
Casino Cash: $275
iTrader: (0)
Re: TB and IAC (idle air control) valve cleaning

Your instructions are just what I have been looking for. Can you repost the pictures?
Thanks,
Tim
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
  #3 (permalink)  
Old 09-30-09, 04:01 PM
mtflight's Avatar
Cadillac Owners Connoisseur
Cadillac(s): 2003 White Diamond DHS
View mtflight's Photo Album
 
Join Date: Jan 2005
Location: Dallas, TX
Casino Cash: $4780
iTrader: (0)
Re: TB and IAC (idle air control) valve cleaning

the pics are live, try refreshing?
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
SPONSORED CADILLAC ADVERTISEMENTS: (Supporting Members don't see these ads):
  #4 (permalink)  
Old 10-02-09, 11:12 AM
submariner409's Avatar
If it won't run, chrome it.....
Cadillac(s): 2002 Cadillac F55 STS/53000mi., 2004 Ford F150 Super cab 4x4
View submariner409's Photo Album
 
Join Date: Feb 2006
Location: Maryland upper Eastern Shore
Age: 69
Casino Cash: $20594
iTrader: (0)
Re: TB and IAC (idle air control) valve cleaning

With exceptions for the surge tank and airbox configurations this is good for the whole 2000+ Seville/Deville series. Nice work.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
  #5 (permalink)  
Old 10-26-09, 12:03 PM
00 Deville's Avatar
Cadillac Owners Enthusiast
Cadillac(s): 2000 Deville / 2002 Deville
View 00 Deville's Photo Album
 
Join Date: Mar 2004
Location: Wilmington, NC
Age: 44
Casino Cash: $3875
iTrader: (0)
Re: TB and IAC (idle air control) valve cleaning

Great tutorial... I would add one warning to the handling of the IAC valve. Don't attempt to move the plunger in and out... it can damage the threads on the worm drive.
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply

Bookmarks

Tags
air, cleaning, control, iac, idle, valve
SPONSORED CADILLAC ADVERTISEMENTS: (Supporting Members don't see these ads):


Cadillac Discussion Tools

Cadillac 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 Off
Trackbacks are On
Pingbacks are On
Refbacks are Off
Censor is ON


» Cadillac Ads
My pledge to the Cadillac Owners community
strutmasters - the suspension experts
cadillac aftermarket products
cadillac aftermarket products
Superior Cadillac - Buy a Cadillac
Lindsay Cadillac
cadillac v-series
automotive concepts
Cadillac Tony
cadillac hid headlights
leather cleaner by leatherique
cadillac shop service manuals
cadillac amsoil
andys auto sport



remove this ad


Registered members do not see this advertisement. Registration is free. Click here to register and remove this advertisement.
cadillac magazine

All times are GMT -4. The time now is 08:03 PM.


Powered by vBulletin® Version 3.7.2
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.3.2
cadillacforums.com and cadillacowners.com recognizes that "Cadillac", it's logos and various model names and numbers are registered trademarks of the General Motors Corporation. These terms are used for identification purposes only. cadillacforums.com and cadillacowners.com is not affiliated in any way with the General Motors Corporation, Cadillac or any other company listed herein. All information on this site is the opinion of its members and not the opinion of the site itself. ©2008 Madison Ross Media Group. All rights reserved. Content published on CadillacOwners.com or CadillacForums.com requires permission for reprint. Copyright information


One of the largest message boards on the web !
MADISON ROSS MEDIA GROUP MARKETPLACE
Need products for your Cadillac? Check out your options at the links below:

cadillac performance mufflers | cadillac performance exhaust systems | racing seats | cadillac euro tail lights | cadillac air intakes | cadillac projector headlights | cadillac ground effects | cadillac floor mats | cadillac escalade body kits, hoods and lambo doors | cadillac body kits | cadillac carbon fiber hoods | air suspension kits | air suspension parts | air ride suspension | hyundai genesis forum