Ecoboost woes

bigmoose

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I DD a '13 Explorer sport that has about 100k miles. This has the 3.5EB. I recently got the dreaded cam-crank correlation code. Sure enough the chain was stretched and the phasers were locked up. Dealer cost to repair about $3k. I was under the impression this was a 2010-2011 issue, clearly not.

However, I was fairly satisfied that Ford corporate covered half the cost after I call customer relations, props to Ford there. Anyone else deal with this? I'm wondering if he new parts are updated or should I expect to see this again down the road.

I've also been eyeing a 2016 f-150 with a 5.0. I've read to avoid the newer 5.0 due to oil consumption issues. Thoughts?
 

08mojo

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I don't believe the oil consumption was an issue for the 2016 5.0 models. But, perhaps someone who follows the trucks more can confirm for me.
 

bigmoose

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I don't believe the oil consumption was an issue for the 2016 5.0 models. But, perhaps someone who follows the trucks more can confirm for me.
I should have clarified, by newer I meant '18+. I think the '16 is solid.
 

nxhappy

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11 and 12 EBs had major issues. Yours might me a early 13. with it fixed you probably have the new style chain and phasers. 14s and 15s do not have the issues.
 

nickf2005

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I have a 15 EcoBoost F150. Solid. My only complaint is shutters at idle. Going to replace plugs soon at 70,000 miles.

I've rented an 18 5.0. Trash.
I've rented a 19 3.5 Eco. Perfect.

The new 5.0 has a lot of timing chain noise and lag in the system(what I've been told in my review on a f150 forum). It was a worse driving experience than my old 5.4 Triton.

Sent from my SM-G975U using the svtperformance.com mobile app
 

nxhappy

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I have a 15 EcoBoost F150. Solid. My only complaint is shutters at idle. Going to replace plugs soon at 70,000 miles.

I've rented an 18 5.0. Trash.
I've rented a 19 3.5 Eco. Perfect.

The new 5.0 has a lot of timing chain noise and lag in the system(what I've been told in my review on a f150 forum). It was a worse driving experience than my old 5.4 Triton.

Sent from my SM-G975U using the svtperformance.com mobile app
it NEEDS a dual valve catch can. you will be amazed at the shit floating around the intake system
 

bigmoose

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I have a 15 EcoBoost F150. Solid. My only complaint is shutters at idle. Going to replace plugs soon at 70,000 miles.

I've rented an 18 5.0. Trash.
I've rented a 19 3.5 Eco. Perfect.

The new 5.0 has a lot of timing chain noise and lag in the system(what I've been told in my review on a f150 forum). It was a worse driving experience than my old 5.4 Triton.

Sent from my SM-G975U using the svtperformance.com mobile app
When you do plugs replace the COP boots while you are in there.
 

nxhappy

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Now you have me worried about my 2011 with 138k miles on it.
the 11 and 12 ecoboost 3.5s are JUNK. Sell it now before the motor blows. Or get a 3rd party warranty if you can. On a cold morning start do you hear any motor noises or clacking ??
 

nxhappy

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ya, Ive got 102k on mine but it still seems to run like a champ and gets the same 20.5mpg on my trips to NC and back
some get lucky, some get ****ed. Either way the 3.5 motor is EXPENSIVE. 14+ is what you want to buy...
 

MachME

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The transverse 3.5s have internal water pumps that are not built well. In later years(i am not sure what) but the latest revision has a dual sprocket on the water pump and is supposed to be better built units too. The problem is when the water pump fails, it puts the coolant into the oil. You dont know this has happened until you get a oil pressure light or whatever light and by that time your engine is probably toast.

The f150 3.5 has external water pumps and no known failure of the pump either.
 

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