Topic Sponsor
2009 - 2014 Ford F150 General discussion on 2009 - 2014 Ford F150 truck.
Sponsored by:
Sponsored by:

collant leak

Thread Tools
 
Search this Thread
 
Old May 6, 2026 | 06:42 PM
  #1  
sluce's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2025
Posts: 6
Likes: 0
Smile collant leak

I have a neighbor who has a 2011 3.5 eco boost that has a slight coolant leak on the right side of the engine. I can't see where it it coming from and I don't have an adapter that fits the recover bottle.
Are there any usual suspects that I should look for? A coolant hose for the what looks like a turbo charger. Sorry I have never opened the hood on a eco boost so I am not familiar with what's under the hood.
Reply
Old May 7, 2026 | 12:23 AM
  #2  
Barry_Vee's Avatar
Senior Member
10 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jun 2011
Posts: 1,515
Likes: 564
From: Ca. central
Default

AC evaporator condensation drains from firewall, right side.

Right side coolant leak (particularly when cold) could be from turbo coolant jiffy fittings located either end of turbo cooling lines. One line runs from turbo to behind the head. The other extends forward and into the side of the block in the area of the AC compressor. Note: there is additionally a smaller diameter oil line attached to the turbo. Turbo coolant line and jiffy fitting replacement is labor heavy.

Let us know what you find.
Reply
Old May 7, 2026 | 10:12 AM
  #3  
yanki01's Avatar
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2013
Posts: 2,365
Likes: 350
From: South TX
Default

what Barry said - jiffy fittings on the turbo is a common leak area. they have O rings that would need to be replaced. I had the same leak in that area and replaced the fittings on both turbos. if you can, clean out the area and do a leak dye test.






Reply
Old May 7, 2026 | 10:20 AM
  #4  
sluce's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2025
Posts: 6
Likes: 0
Default

It's not a/c condensation, as it does use a little bit of coolant and has to b topped off every few weeks.
Looking at the above pictures I'm not inclined to tackle this job, I'm 75 and don't want to work that hard. She can take it to a shop or the dealer.
I'm guessing at over 150K miles it's about at the end o it's life span.
Reply
Old May 9, 2026 | 11:00 PM
  #5  
Barry_Vee's Avatar
Senior Member
10 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jun 2011
Posts: 1,515
Likes: 564
From: Ca. central
Default

A single data point. My 2011 3.5 was trouble free until sold at 200k+ after replacing turbo coolant lines and jiffy fittings.



2024 402a 3.5
Reply




All times are GMT -4. The time now is 12:01 PM.