*** V6 Head Gasket Action Request ***

Should i be concerned?

Hello everyone, potential new 4runner owner here. I found a very nice 2006 4runner with the v6, it has 120,000 miles on it with a build date of 3/2006. Do i need to be concerned with the head gaskets? or would this have the redesigned gasket? would hate to buy this and have them blow!! Thanks in advance!
 
Hello everyone, potential new 4runner owner here. I found a very nice 2006 4runner with the v6, it has 120,000 miles on it with a build date of 3/2006. Do i need to be concerned with the head gaskets? or would this have the redesigned gasket? would hate to buy this and have them blow!! Thanks in advance!

five posts prior it says 11/05 and later got the updated head gaskets.
 
Hey, im sorry, somehow i didn't see that post where it says 11-05 was the change to the new gaskets, Thanks! Guess i should be ok........
 
five posts prior it says 11/05 and later got the updated head gaskets.

It's actually AFTER 11/05. They started using the new head gaskets in December of '05. A 4Runner built in 3/06 should be fine.

Oh, and the reason I know is that mine was built in 11/05 and the head gaskets failed. When we compared the old ones to the new ones, they were clearly different.
 
YetiX, thank you for that information! its good to know somebody has actually seen the gaskets to verify that they were changed. The one im looking at was actually built in 02/06, so i should still be good to go! Im going to go drive it one night this week....we shall see!
 
Yes sir, in the process as we speak. Will see after I get it all buttoned up whether or not I made the right decision, lol.

That first startup is scary! I did mine 7 years and 50k miles ago this month. All good since. :bigok:
 
I've been closely watching this thread since ive been hearing a water noise from behind the dash. Recently was tested and found a head gasket leak. So disappointed in toyota, the car itself runs perfect, I just put on new brakes, tires, cv axles, fluids, radiator, etc and now have to figure out the head gasket. The other stuff I was happy with doing since its normal maintenance but this runner runs too good to be doing a head gasket on right now.

I started a thread dedicated to taking direct action and having all members that have had head gasket issues call them. I'd love to see you guys get in on it. http://www.toyota-4runner.org/4th-gen-t4rs/262184-4th-gen-head-gasket-action-request.html

Cheers, and thanks to the OP for putting this thread together my info is below

Model year: 2004
Mileage at failure: 170,800
Cylinder: 6
Production Date 02/04,
11th digit of VIN 0
 
Also as a side note, I still need to get my 4runner fixed. Does anyones near the west coast know a good mechanics that has a good price? Looking to just swap in a used motor. Thanks yall
 
Also as a side note, I still need to get my 4runner fixed. Does anyones near the west coast know a good mechanics that has a good price? Looking to just swap in a used motor. Thanks yall

Just a couple of thoughts to think about, if you do swap the enigine you maybe getting another engine that has the old style head gasket in it and you could face the same issue later which Toyota may never help with, also IF Toyota ever does do something to help those who has suffered the head gasket failure they may not reimburse you if you just swap engines instead of replacing the head gaskets, unless you can get the shop to sign some kind of document saying the engine was beyond repair!
 
Was on this forum for a couple of years and then dropped off and couldn't remember my credentials so am starting over.

The last updated spreadsheet I could find in this thread was from 2016 and I've tried to read most of the posts since then. Here is my conundrum - I have an 03 with 130K, owned since new. I notice that in all the failures documented in the spreadsheet and talked about since then, only three of them are 03 models, the first year of the 4th gen. The vast majority are 04's with a scattering of 05's.

Why would this be? I think they actually produced more 03's than later years so it's not a numbers issue. I know they changed the gasket in 11/05 but there must have been something different in the 03 builds as well. I think 03 was the first year for this motor so could they have made a running change for some reason in 04 that created a problem instead of solving one?

My apologies if this has been discussed elsewhere, couldn't find any such discussion with search function or with google searching.
 
Also as a side note, I still need to get my 4runner fixed. Does anyones near the west coast know a good mechanics that has a good price? Looking to just swap in a used motor. Thanks yall
What zip code are you in? I know a good mechanic in Ontario, CA

Sent from my SM-G955U using Tapatalk
 
2006 v6 2wd
152k
no head gasket issues

2005 4Runner 140,000 miles
No issues in 13 years on bumpy Bahamas roads
Owned from new
Should I change original coolent - which looks pink like new - no leaks ever - no evaporation
Brakes and new rotors done at shop - now like perfect
Tranny fluid changed at 100,000 miles at dealer ($350) - book said not to change it
4 runner is running circles around all The. Cars I ever owned.
 
2005 4Runner 140,000 miles
No issues in 13 years on bumpy Bahamas roads
Owned from new
Should I change original coolent - which looks pink like new - no leaks ever - no evaporation
Brakes and new rotors done at shop - now like perfect
Tranny fluid changed at 100,000 miles at dealer ($350) - book said not to change it
4 runner is running circles around all The. Cars I ever owned.

Holy shit 130k on a small island? Which one?

Yes to changing coolant. At least a drain and fill or two.
 
It's actually AFTER 11/05. They started using the new head gaskets in December of '05. A 4Runner built in 3/06 should be fine.

Oh, and the reason I know is that mine was built in 11/05 and the head gaskets failed. When we compared the old ones to the new ones, they were clearly different.

Just curious if there would be a difference in oem part numbers from the before and after 11/05 if im looking to do my head gasket.
 
Just curious if there would be a difference in oem part numbers from the before and after 11/05 if im looking to do my head gasket.

I have the V8 so the new designed head gaskets don't concern me, but from what I have heard and read on most all forums is that the head gaskets you would get from the dealer now for the V6 would be the new type/design.
 

Members online

Forum statistics

Threads
278,310
Messages
3,554,079
Members
248,016
Latest member
Advally Service

Trending content

Back
Top