However, they all are “open deck” engine block designs. The 2.5 Atkinson is not. It is closed deck.
However, they all are “open deck” engine block designs. The 2.5 Atkinson is not. It is closed deck.For 2020, the 1.5L EcoBoost is a completely different engine than the one in the 2019's and older. The 2020 is now a 3 cylinder instead of 4. The 2.0L is pretty much a carryover, I don't know what changes have been made to that engine.
I agree that a closed deck design is far less likely to have coolant leak problems than an open deck, but properly designed (not cheaped out) they can be strong and dependable.However, they all are “open deck” engine block designs. The 2.5 Atkinson is not. It is closed deck.
I found what you said to be most interesting and informative. If I read the article correctly, I am surmising that in the 2.3 there are some additional supports for the cylinders to help prevent deformation at high pressures. If this is correct, it would seem to me that it might aid in preventing the deformation of the cylinder sleeve under the higher pressures. My theory is that the open deck design of the 1.6, 1.5, and 2.0 engines is due to a lack of robustness in that area and leads to a situation where assembly tolerances are much smaller. That, combined with the fact that some drivers cannot help but "open up and test the turbo hard" when they drive, MAY explain why there are many failures along with many that seem to last a long time. I doubt we will ever see the data from Ford that could shed light on this.I agree that a closed deck design is far less likely to have coolant leak problems than an open deck, but properly designed (not cheaped out) they can be strong and dependable.
The 2.3L EcoBoost is also an open deck design, but:
"The engine was built around a high-pressure die-cast open deck aluminum cylinder block. While the bore size and deck height same as 2.0L EcoBoost, the 2.3L engine block has enlarged oil and cooling passages and a structural ladder frame (strengthening ribs molded around the cylinders) with integrated main bearing caps." -Motorrevewer.com
there have been head gasket failures in mostly earlier applications, but closed decks aren't immune to this, either.
I've moved your new thread @waverunner10 to the existing thread you started 4 months ago. It's best to keep this sort of info in the one thread. Feel free to "bump it up" via posting on this one if there's new info.Ford EcoBoost Engine Problems Cause Class Action Lawsuit
A Ford class action lawsuit alleges EcoBoost engine problems exist in 2013-2019 Ford Escape, 2015-2019 Ford Edge, 2017-2019 Lincoln MKC and 2017-2019 Lincoln MKZ vehicles. The alleged Ford EcoBoost engine issues allegedly occur in 1.5L, 1.6L and 2.0L vehicles which cause engine coolant to leak...www.carcomplaints.com
Strange.Arkansas plaintiff Patricia Lund says she owned a used 2016 Ford Escape equipped with a 2-liter EcoBoost engine. The lawsuit doesn't allege the plaintiff's vehicle suffered any engine problems, but she says Ford should have told her the Escape was defective.
From what I have read and seen from posts and videos by Ford Service Techs, in 2020 they eliminated the coolant slit in the top of the block between the cylinders (around mid 2019) and replaced it with a block that does not have the slit but does have hole under the top of the block to allow for coolant passage. This is a significantly different block design relative to how much sealing surface is present and whether or not coolant "sits" in the slit and degrades the gasket over time. Also, I would like to know what others think about why maybe the 2.0 does not fail as often. Here are some of my thoughts, comments?Does anyone know details of what changes were made to the 2020 ecoboost engines to not be included in the lawsuit ?
I believe the twin scroll starts at 2017 MY.FYI the 2 liter twin scroll is in the 2016 models and up!
the 2013,2014,and 2015 have the single scroll.
To my knowledge there have been no problems with the single scroll 2 liter engines
I'm just glad/lucky mine has been flawless. Well, I had the battery replaced 2 months after buying it. My wife is no longer driving so, I'm sniffing around for a 2021 Ranger Lariat. Not holding my breath tho.Here is a class action suit being heard in California, March 2021. Ford submitted arguments to dismiss as they say they have evidence they have replaced these under warranty as presented and they made no claims of engine reliability or responsibility past the warranty date.
Ford EcoBoost Engine Problems Cause Class Action Lawsuit | CarComplaints.com
This is my understanding of the process.How and who determines the outcome of these Auto Class Actions??,..Judges, Juries, Both??
Don't they have to be auto tech savvy in order to determine whats fair or not..??
Thanks, Now how does this then become a recall??...Does the judge order that too or the NHTSA has the power to decide this?This is my understanding of the process.
After a "discovery" process, the judge presiding over the lawsuit will review the settlement to determine if it provides fair and adequate compensation to the class members. The settlement does not become final until the judge issues an order approving it. If the lawsuit does not settle, (many settle before trial) the case will be tried before a jury in a court of law.