might have an oil cooler leak? need some advice

A forum for the legendary Nissan Pathfinder and Infiniti QX4.
User avatar
rhondas
Posts: 20
Joined: Wed Jan 22, 2014 5:52 am
Car: 2003 Nissan Pathfinder 4 wheel drive automatic
Location: VT.

Post

Hii

can you make a video of how to replace the o rings on a 2003 nissan pathfinders oil cooler the engine oil cooler.? I think I have a leak from my oil cooler , it could be the oil filter itself. how ever if it is the oil cooler can I just slightly tighten the center oil cooler bolt to maybe by luck stop the leak?
:sad:


User avatar
atraudes
Posts: 1106
Joined: Thu Jan 10, 2013 7:46 pm
Car: 2001.5 Infiniti QX4 4WD
Location: Sammamish, WA

Post

Sorry, this is the one project I didn't do myself, but check out this thread on the subject if you haven't already.

Pathy415
Posts: 219
Joined: Wed Jul 21, 2010 8:44 pm
Car: 2002 Pathfinder LE 4WD

Post

There is a potential to make thing worse by over tightening. I did this a couple weeks ago and wasn't to bad. If you can get the parts, I believe any shop can do it for under an hours worth of labor.

This is the gasket set I bought

http://www.ebay.com/itm/NEW-2001-2004-N ... HV&vxp=mtr

04pathse
Posts: 777
Joined: Sun May 02, 2010 2:55 pm
Car: 2004 Nissan Pathfinder SE
2008.5 Mazda Mazdaspeed 3

Post

rhondas wrote:Hii

can you make a video of how to replace the o rings on a 2003 nissan pathfinders oil cooler the engine oil cooler.? I think I have a leak from my oil cooler , it could be the oil filter itself. how ever if it is the oil cooler can I just slightly tighten the center oil cooler bolt to maybe by luck stop the leak?
:sad:

You can try just tightening the bolt (17mm) and see if it stops, it might work for a little while it might start leaking again eventually...

Here is a video on replacing the o-rings..

https://www.youtube.com/watch?v=zyJcV_oSh58

User avatar
rhondas
Posts: 20
Joined: Wed Jan 22, 2014 5:52 am
Car: 2003 Nissan Pathfinder 4 wheel drive automatic
Location: VT.

Post

04pathse wrote:
rhondas wrote:Hii

can you make a video of how to replace the o rings on a 2003 nissan pathfinders oil cooler the engine oil cooler.? I think I have a leak from my oil cooler , it could be the oil filter itself. how ever if it is the oil cooler can I just slightly tighten the center oil cooler bolt to maybe by luck stop the leak?
:sad:

You can try just tightening the bolt (17mm) and see if it stops, it might work for a little while it might start leaking again eventually...

Here is a video on replacing the o-rings..

https://www.youtube.com/watch?v=zyJcV_oSh58
I see what you mean about the tightening more trick, it may spread the cracked O ring more , how ever I looked at the video and its very tight in there , If I'm really lucky the next oil filtr change soon coming up it may be the oil filter itself has a leaking O ring?
:wavey:


Return to “Nissan Pathfinder Forum / Infiniti QX4 Forum”