Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

2001 F350 PSD winds up

Thread Tools
 
Search this Thread
 
Old Sep 15, 2008 | 03:06 PM
  #1  
edsherman's Avatar
edsherman
Thread Starter
|
New User
Joined: Jan 2004
Posts: 8
Likes: 0
2001 F350 PSD winds up

I have a 2001 F350 PSD Lariat (4x4). It's an automatic w/ 120K miles. It's not shifting properly. It goes all the way to the redline without changing gears. If I let the rpms drop it will shift (sometiems). I noticed the overdrive 'off' light will blink too.

What's wrong? Any suggestions? Thanks for the help.

Jason
 
Reply
Old Sep 15, 2008 | 03:27 PM
  #2  
03_PSD's Avatar
03_PSD
Postmaster
Joined: Nov 2006
Posts: 4,196
Likes: 0
welcome to FTE Jason!!

sounds like your tranny might be puking out on you. might be time for a rebuild. how does the tranny fluid look and smell? someone will come along shortly (hopefully) and get you on the right track.
 
Reply
Old Sep 15, 2008 | 03:58 PM
  #3  
Beerstalker's Avatar
Beerstalker
Postmaster
Joined: Jan 2005
Posts: 4,743
Likes: 3
From: Peoria, IL
Mark will tell you, looking and smelling the ATF on our trucks is worthless. It isn't the same old trans fluid that this used to work on. The only way to tell if it is bad is to get it analyzed.

You can try changing out the fluid and it might fix the problem. You might also want to look into the problems people have had with the VSS and overdrive on/off button as they both can cause erratic transmission problems and a blinking light.

If none of that seems to take care of the problem then you might have to start looking into rebuilding/replacing the trans. You wouldn't be the first guy to have to do this on an earlier Super Duty. I would start by trying the cheap stuff first though.
 
Reply
Old Sep 15, 2008 | 09:39 PM
  #4  
BobbyDiesel71's Avatar
BobbyDiesel71
Postmaster
Joined: Apr 2005
Posts: 2,759
Likes: 0
From: round rock, tx
Originally Posted by edsherman
I have a 2001 F350 PSD Lariat (4x4). It's an automatic w/ 120K miles. It's not shifting properly. It goes all the way to the redline without changing gears. If I let the rpms drop it will shift (sometiems). I noticed the overdrive 'off' light will blink too.

What's wrong? Any suggestions? Thanks for the help.

Jason
I own a 02 F-350 that had 79K when I bought it used three years ago.
I had just driven it for a few days and the same O/D light started blinking and I took it to dealership and they diagnosed it as a bad Torque convertor. I paid $100 deductible for the Ford ESP warranty and they repalced the T/C. One day later, the O/D light began blinking again, took it back and they rediagnosed it as bad Solenoids in valve body. Replaced them N/C ($0.00) same issue, differents parts. I now have 130K and no major issues. I do need to repalce fluid.
I would find a reputable IN transmission shop and have them diagnose the truck for you

please report what they find.
 
Reply
Old Sep 16, 2008 | 06:35 AM
  #5  
edsherman's Avatar
edsherman
Thread Starter
|
New User
Joined: Jan 2004
Posts: 8
Likes: 0
cost to rebuild

If the transmision needs to be rebuilt, what can I expect to pay to get it done? thanks, Jason
 
Reply
Old Sep 16, 2008 | 01:00 PM
  #6  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
You need to get the codes read and that will tell you (usually) exactly what is wrong.

Sounds like a solenoid sticking, but ...
 
Reply
Old Sep 16, 2008 | 02:11 PM
  #7  
Mark Kovalsky's Avatar
Mark Kovalsky
Frmr Ford Trans Engr
25 Year Member
Liked
Community Favorite
Top Answer: 3
Joined: Aug 1999
Posts: 24,725
Likes: 2,651
From: SE Florida
It sounds to me like another failed mechanical diode. That means a rebuild, and the replacement of many parts that normally are reused in a rebuild. It can cost anywhere from $1500 to $5000, depending on who's doing it, what parts they use, and what needs to be replaced.
 
Reply
Old Sep 16, 2008 | 02:59 PM
  #8  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Mark, a bad diode would make it not shift? It wouldn't just free-wheel?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-3

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-4

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-7

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-8

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
Old Sep 16, 2008 | 03:11 PM
  #9  
edsherman's Avatar
edsherman
Thread Starter
|
New User
Joined: Jan 2004
Posts: 8
Likes: 0
rebuild transmission

I just received word from the transmission shop that 2nd gear is completely gone. The transmission needs to be rebuilt. He's given me an estimate of $1800-$2400. This includes some upgraded parts. He won't know actual costs until it's torn down. He provides a 12 month warranty on all parts & labor (is this standard?).

Any other issues or concerns while/when the tranny's apart? Anything I should address with my mechanic prior to completeion.

Thanks for all your help and input.

Jason
 
Reply
Old Sep 17, 2008 | 07:09 AM
  #10  
Mark Kovalsky's Avatar
Mark Kovalsky
Frmr Ford Trans Engr
25 Year Member
Liked
Community Favorite
Top Answer: 3
Joined: Aug 1999
Posts: 24,725
Likes: 2,651
From: SE Florida
Originally Posted by krewat
Mark, a bad diode would make it not shift? It wouldn't just free-wheel?
The classic symptom of a bad mechanical diode is a late or no 1-2 shift.
 
Reply
Old Sep 17, 2008 | 09:22 AM
  #11  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Originally Posted by Mark Kovalsky
The classic symptom of a bad mechanical diode is a late or no 1-2 shift.
Thanks for clearing that up (again!) - I keep forgetting the symptoms.
 
Reply




All times are GMT -5. The time now is 02:54 AM.

story-0
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-2
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE