Home Forum Gallery Wiki CruiserFAQ Tech Links Product Reviews Store
IH8MUD.com
Go Back   IH8MUD.com > Toyota Tech Forums > 80-Series Tech





Reply
 
LinkBack (5) Thread Tools Display Modes
Old 08-27-09, 07:59 PM   #121 (permalink)
Forum Regular

 
smug01's Avatar
 
Join Date: May 2007
Location: Orange County, CA
Posts: 54
Quote:
Originally Posted by Shipwreck View Post
Alia, It sounds like he was trying to pull the complete harness from below as I did and is described in the FSM, but when he couldn't get the big connector loose down near the drivers footwell he gave up and started working from the other end and began unhooking the ECU side of the harness.
...Right smug?
Exactly. I will give a try on the connecor like you and alia suggested but I think I am about ready to switch over and try going from the ECU end fairly quickly since it really seems like it may be easier and less frustrating. I'll let you know how it goes.

Thanks again for the help!

-Craig


__________________
1997 LX450, Factory Lockers, 134k Miles, OME 851/860, OME CC Bushings, Bilstein 1477/1478, 285/75-16 Geolander AT-S, CDL Switch
smug01 is offline   Reply With Quote



Old 08-27-09, 09:05 PM   #122 (permalink)
Forum Lifer

 
beno's Avatar
 
Join Date: Aug 2004
Location: Corrales, NM
TLCA# 14607
Posts: 4,925
Pulling the wiring harness is really the only way to pull the entire thing out without having to have to cut the intake manifold.

To me, this was poor thinking on Toyota's part by running the harness through the intake manifold runners basically splitting the harness into two.

While you have the harness out, I would spend some time checking the length of it and rewrapping sections of it as needed--especially the section behind the EGR valve where you are getting very high amounts of heat--well over 700 degrees. Heat tape will work well here over an underwrap.

Good luck.
-o-

__________________
1997 FZJ80 with and without lots of stuff.
2001 Honda Accord 3.0L V6 VTEC Coupe EX.

In and out of focus, time turns elastic.
beno is offline   Reply With Quote
Old 08-27-09, 09:15 PM   #123 (permalink)
Forum Lifer

 
alia176's Avatar
 
Join Date: Aug 2003
Location: Tijeras, NM
Posts: 4,577
Quote:
Originally Posted by beno View Post

To me, this was poor thinking on Toyota's part by running the harness through the intake manifold runners basically splitting the harness into two.

Good luck.
-o-
I forgive Uncle Toy since he gave us big ass birfs and rear axles

__________________
'96 his
'97 hers
alia176 is offline   Reply With Quote
Old 08-27-09, 10:18 PM   #124 (permalink)
Hate that mud...

 
TrickyT's Avatar
 
Join Date: Apr 2006
Location: Mill Valley, CA
TLCA# 14435
Posts: 376
Quote:
Originally Posted by alia176 View Post
I'm a little confused by your post. You ARE trying to remove the harness from the ECU and pull it through the firewall, right? If not, I don't know what you're trying to do.

I pulled the upper half of the intake manifold off, then pulled the ECU harness through the firewall. Then you can thread the ECU harness through the lower half of the intake manifold. Finally, the lower part of the intake manifold can be removed from the vehicle for cleaning.
Quote:
Originally Posted by alia176 View Post
Ahh, copy that. When I pulled an engine out, I pulled the complete harness out the way you're trying to do. However, for just the head gasket project, I did what I described above, and pulled the ECU harness through the firewall.
x2. Disconnecting the harness at the ECU and pulling it through the firewall is no big deal. Maybe 10 mins work.

__________________
Tom Ferrin
N6TEF - 2m and 70cm
1989 FJ-62 - 210K, 3" OME lift, recent engine overhaul, my daily driver
1997 FZJ-80 - 93K, lifted, bumpers, sliders, lockers, OBA, new HG, and Moab-trails tested
TrickyT is offline   Reply With Quote
Old 08-27-09, 10:36 PM   #125 (permalink)
Forum Lifer

 
alia176's Avatar
 
Join Date: Aug 2003
Location: Tijeras, NM
Posts: 4,577
Quote:
Originally Posted by TrickyT View Post
x2. Disconnecting the harness at the ECU and pulling it through the firewall is no big deal. Maybe 10 mins work.
Unless you're BENO

__________________
'96 his
'97 hers
alia176 is offline   Reply With Quote
Old 08-27-09, 10:41 PM   #126 (permalink)
Forum Lifer

 
beno's Avatar
 
Join Date: Aug 2004
Location: Corrales, NM
TLCA# 14607
Posts: 4,925
Quote:
Originally Posted by alia176 View Post
Unless you're BENO
Hey, you know, sometimes a guy has to learn the hard way.

__________________
1997 FZJ80 with and without lots of stuff.
2001 Honda Accord 3.0L V6 VTEC Coupe EX.

In and out of focus, time turns elastic.
beno is offline   Reply With Quote
Reply

Bookmarks


Thread Tools
Display Modes

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 On


LinkBacks (?)
LinkBack to this Thread: http://forum.ih8mud.com/80-series-tech/269427-another-blown-head-gasket-repair-progress.html
Posted By For Type Date
Engine Timing Marks 318 Dodge Dakota on Kosmix : Reference, Videos, Images, News, Shopping and more... This thread Refback 06-13-09 07:06 PM
blown head gasket - Page 2 | Image Search | BoardReader This thread Refback 05-26-09 06:30 AM
Bars Leaks Head Gasket Repair on Kosmix This thread Refback 04-17-09 11:52 AM
1991 4runner Timing Chain Replacement on Kosmix This thread Refback 04-09-09 04:24 PM
Replace Blown Head Gasket on Kosmix This thread Refback 03-23-09 10:05 PM







All times are GMT -7. The time now is 06:51 AM.


vBulletin® v3.8.4 ©2000 - 2009, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.3.1
Clubs, Garage Plus vBulletin Plugins by Drive Thru Online, Inc.
©2000-2009 by IH8MUD Inc. - ALL RIGHTS RESERVED


Thanks to all those who have contributed!
One of the largest message boards on the web !