Notices
2023+ Super Duty The 2023+ Ford F250, F350, F450, F550 & F600 Super Duty Pickup and Chassis Cab

26 F450, Catastrophic Engine Failure at 400 miles

Thread Tools
 
Search this Thread
 
Old Feb 4, 2026 | 09:18 PM
  #1  
SushiSean's Avatar
SushiSean
Thread Starter
|
5th Wheeling
Liked
Top Answer: 1
Joined: Oct 2025
Posts: 44
Likes: 85
From: Newport Beach, CA
26 F450, Catastrophic Engine Failure at 400 miles

First Ford truck in 20 years. 2026 F450 Platinum Plus. Got a fuel pressure alarm, air filter alarm at 400 miles driving home. 30 min later, check engine light. Took to the local dealer and they diagnosed and fixed within 24 hours as a wiring harness not connected correctly from the factory, dangling and rubbing on the drive belt.

100 miles down the road the next day, banging and popping from the engine, died going up a 3 degree slope. BARELY got off to the side of the road. Oil everywhere when the tow truck showed up and on his flat bed at drop off.



 
Reply

Popular Reply

 
Feb 24, 2026, 09:23 AM
SushiSean's Avatar
SushiSean
Thread Starter
5th Wheeling
Liked
Top Answer: 1
Joined: Oct 2025
Posts: 44
Likes: 85
From: Newport Beach, CA
Cab’s back on. Should be delivered back today.

Feel for the tech having to reconnect all the accessories on the upfitter switches. Probably added hours to the job. Will make sure to treat him to a nice bottle of something as a thank you.

Will be sure to follow up with whatever I learn.


 
Old Feb 4, 2026 | 09:52 PM
  #2  
450>350's Avatar
450>350
Cross-Country
Liked
Loved
Community Favorite
Joined: May 2023
Posts: 73
Likes: 45
That's a bummer. Too nice of a truck to have an engine failure. Hopefully they get you taken care of.
 
Reply
Old Feb 5, 2026 | 05:32 AM
  #3  
1olddogtwo's Avatar
1olddogtwo
Cargo Master
5 Year Member
Photogenic
Liked
Loved
Joined: Apr 2018
Posts: 2,292
Likes: 1,064
Wait for it......


It will be coming........


And here it is......


You should not have been towing within the first thousand miles......... You did not follow proper breaking........

In all seriousness, that absolutely sucks And it doesn't matter if it had 500 miles on it or 100,000. Catastrophic failures seem to be the exception to the rule, be curious as to what failed. Normally the undersides of the vehicle is covered in oil, You seem to have gotten lucky there.



 
Old Feb 5, 2026 | 05:46 AM
  #4  
99powerstrokedF250's Avatar
99powerstrokedF250
Logistics Pro
15 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2010
Posts: 3,914
Likes: 1,532
Originally Posted by 1olddogtwo
Wait for it......


It will be coming........


And here it is......


You should not have been towing within the first thousand miles......... You did not follow proper breaking........

In all seriousness, that absolutely sucks And it doesn't matter if it had 500 miles on it or 100,000. Catastrophic failures seem to be the exception to the rule, be curious as to what failed. Normally the undersides of the vehicle is covered in oil, You seem to have gotten lucky there.
Definitely don't offer up that you had a trailer on, if you don't have a good relationship with your dealer they'll immediately try to deny the warranty claim because of this exactly.

That said, I would highly doubt that towing is what caused it. That looks like a 24-ish foot enclosed toy hauler, you likely weren't even towing 10k. There was likely a manufacturing defect buried in there somewhere.
 
Reply
Old Feb 5, 2026 | 10:54 AM
  #5  
Ducvet's Avatar
Ducvet
Cross-Country
Liked
Loved
Community Favorite
Joined: Nov 2024
Posts: 97
Likes: 63
From: Lakes Region
New vehicles have a warranty for a reason, every part is new and un-tested. Luck of the draw was not on your side but the odds are your next motor will be fine.
Do let us know what failed and why the dealer missed the warning signs.
 
Reply
Old Feb 5, 2026 | 12:34 PM
  #6  
09FX-4's Avatar
09FX-4
Tuned
15 Year Member
Liked
Loved
Joined: Mar 2009
Posts: 277
Likes: 59
From: IA / NE
Damn that sucks. Nice truck. I'm sure the front bumper had something to do with the failure
 
Reply
Old Feb 5, 2026 | 02:55 PM
  #7  
NYH1's Avatar
NYH1
Mountain Pass
Liked
Loved
Community Favorite
Joined: Aug 2024
Posts: 207
Likes: 87
From: Central New York
Damn man, that really sucks. Hopefully you get squared away ASAP.

Good luck, NYH1.
 
Reply
Old Feb 5, 2026 | 08:24 PM
  #8  
ShotgunZ71's Avatar
ShotgunZ71
Laughing Gas
5 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2017
Posts: 886
Likes: 324
That sucks. Glad you were able to get pulled over safely. Hope the dealer can get things straight for you in a timely manner.
 
Reply
Old Feb 6, 2026 | 08:31 AM
  #9  
SushiSean's Avatar
SushiSean
Thread Starter
|
5th Wheeling
Liked
Top Answer: 1
Joined: Oct 2025
Posts: 44
Likes: 85
From: Newport Beach, CA
Quick update. Some terrible sounds coming from the motor, sounds like a box of rocks. Within minutes the dealer confirmed it was time for a new engine. They also confirmed the chafing wire harness on the fan side of the engine, had nothing to do with the catastrophic failure on the back side of the engine. I asked if I got a Friday truck, they said I got a hungover Monday truck.

Hoping Ford greenlights a new engine ASAP.

What's Ford typically offer as a concession for this scenario? I'd prefer a 10-15% cash refund then an extended warranty because I plan to rotate out of these trucks every 1-2 years.
 
Reply
Old Feb 6, 2026 | 08:44 AM
  #10  
Neohio's Avatar
Neohio
Tuned
Photogenic
Liked
Loved
Community Favorite
Joined: Nov 2024
Posts: 343
Likes: 217
From: Lake County Ohio
Club FTE Gold Member
Originally Posted by SushiSean
Quick update. Some terrible sounds coming from the motor, sounds like a box of rocks. Within minutes the dealer confirmed it was time for a new engine. They also confirmed the chafing wire harness on the fan side of the engine, had nothing to do with the catastrophic failure on the back side of the engine. I asked if I got a Friday truck, they said I got a hungover Monday truck.

Hoping Ford greenlights a new engine ASAP.

What's Ford typically offer as a concession for this scenario? I'd prefer a 10-15% cash refund then an extended warranty because I plan to rotate out of these trucks every 1-2 years.
Chances are they will offer an extended warranty and/or maintenance plan. I don't think they will offer a cash refund.
 
Reply
Old Feb 6, 2026 | 08:53 AM
  #11  
Tsax6010's Avatar
Tsax6010
Laughing Gas
Photoriffic
Liked
Loved
Community Favorite
Joined: Sep 2023
Posts: 753
Likes: 494
From: NE Ohio
Originally Posted by SushiSean
Quick update. Some terrible sounds coming from the motor, sounds like a box of rocks. Within minutes the dealer confirmed it was time for a new engine. They also confirmed the chafing wire harness on the fan side of the engine, had nothing to do with the catastrophic failure on the back side of the engine. I asked if I got a Friday truck, they said I got a hungover Monday truck.

Hoping Ford greenlights a new engine ASAP.

What's Ford typically offer as a concession for this scenario? I'd prefer a 10-15% cash refund then an extended warranty because I plan to rotate out of these trucks every 1-2 years.
I have never heard of a cash refund. Extended warranty, yes, though you may need to request it from Ford support.
 
Reply
Old Feb 6, 2026 | 09:06 AM
  #12  
Smokeatrr's Avatar
Smokeatrr
Mountain Pass
Liked
Loved
Community Favorite
Joined: Aug 2021
Posts: 109
Likes: 40
A good loaner and a quick repair would be nice
 
Reply
Old Feb 6, 2026 | 11:41 AM
  #13  
406f150's Avatar
406f150
Laughing Gas
5 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2017
Posts: 1,171
Likes: 493
Bummer. Unfortunately, if it's manmade there will be imperfections and things will break. Things like this are exactly why you have warranty. It does suck that there were two issues in such a short amount of time though.

Expecting a refund in a scenario like this is a bit of a pipe dream - As long as warranty covers everything and they get you back on the road in a reasonable amount of time. Dealer might be able to get you a loaner rig, but it won't be another F-450.
 
Reply
Old Feb 6, 2026 | 11:57 AM
  #14  
gagliano7's Avatar
gagliano7
5th Wheeling
Joined: Oct 2025
Posts: 44
Likes: 23
I guess i might have missed it but what engine?
 
Reply
Old Feb 6, 2026 | 01:08 PM
  #15  
twobelugas's Avatar
twobelugas
Logistics Pro
Liked
Loved
Community Favorite
Top Answer: 1
Joined: May 2021
Posts: 3,866
Likes: 2,245
Originally Posted by gagliano7
I guess i might have missed it but what engine?
See 2nd photo in the original post with the truck on the tow truck.
 

Last edited by twobelugas; Feb 6, 2026 at 01:11 PM.
Reply



All times are GMT -5. The time now is 10:09 PM.