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

2008 f250 transmission problems?

Thread Tools
 
Search this Thread
 
Old Mar 4, 2009 | 06:50 PM
  #1  
Ripster's Avatar
Ripster
Thread Starter
|
New User
Joined: Feb 2009
Posts: 12
Likes: 0
2008 f250 transmission problems?

Hey everybody, I have a 08 f250 superduty with a automatic in her.( I call my truck her, I hope that does not offend anybody )Every so often but not all the time it seems like the transmission does not feel like it shifts like it should. Sometimes when you are going from 60kms to 80kms it kind of feels like it studders between 3rd and forth and then every once in awhile if you are driving at 50kms and give her a little shot it feels like she shifts down into a lower gear quicker then she should almost like it is spinning on ice, again this only happens once in awhile. I have her in the performance mode of my superchip and I have also installed a Banks cold air intake on her.One other note I have had the transmission flushed and new fluid put back in her. Please let me hear what you think....Thanks
 
Reply
Old Mar 6, 2009 | 10:31 AM
  #2  
horsepuller's Avatar
horsepuller
FTE Leadership Emeritus
25 Year Member
Joined: Sep 2000
Posts: 7,298
Likes: 45
From: Southern California
FTE Emeritus
Moved from 2011 F100 forum. Welcome and thanks for joining us at FTE!
 
Reply
Old Mar 6, 2009 | 11:24 AM
  #3  
DAVE67FD's Avatar
DAVE67FD
Fleet Mechanic
Joined: Apr 2007
Posts: 1,433
Likes: 7
From: NH
The terminology you use for your truck "Her" is correct. All vehicles are typically refered to as "Female"

If you feel or think you have a problem with the tranny you should bring it to the dealer as i am assuming it is still under warrany.
 
Reply
Old Mar 6, 2009 | 03:19 PM
  #4  
Ripster's Avatar
Ripster
Thread Starter
|
New User
Joined: Feb 2009
Posts: 12
Likes: 0
Did take it to the dealer and they said they could not find any codes, and of course it wasnt acting up when they looked at it. Has there been any issues with the solnoid packs on the trans?.....Thanks for responding by the way.......What do you think?
 
Reply
Old Mar 6, 2009 | 06:18 PM
  #5  
caprang's Avatar
caprang
Posting Guru
Joined: Jan 2006
Posts: 1,513
Likes: 1
Could be an issue with the TCM Trans Control Module
 
Reply
Old Mar 6, 2009 | 06:25 PM
  #6  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
TCM may be a issue. Had something similar to that when my truck was new (600 miles). Replaced and been fine ever since.

You might try taking it back to a stock setting and see what that does for it.
 
Reply
Old Jun 17, 2009 | 07:00 PM
  #7  
wildbill6970's Avatar
wildbill6970
New User
Joined: Jun 2009
Posts: 1
Likes: 0
Did you ever figure it out? My 08 f250 is doing the same thing and its stock.
 
Reply
Old Jun 17, 2009 | 11:37 PM
  #8  
EXv10's Avatar
EXv10
Post Fiend
Joined: Mar 2009
Posts: 11,798
Likes: 14
From: Mt. Shasta California
Originally Posted by Ripster
Hey everybody, I have a 08 f250 superduty with a automatic in her.( I call my truck her, I hope that does not offend anybody )
Most vehicles, ships, tractors, trucks, etc. are referred to as she. I have always thought it was a complement to the female gender as they are being considered and thought of.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-1

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

 Verdad Gallardo
story-2

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

 Joe Kucinski
story-3

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

 Brett Foote
story-4

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-5

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

 Brett Foote
story-6

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

 Michael S. Palmer
story-7

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

 Verdad Gallardo
story-8

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-9

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
Old Jun 19, 2009 | 04:42 AM
  #9  
Ripster's Avatar
Ripster
Thread Starter
|
New User
Joined: Feb 2009
Posts: 12
Likes: 0
Ford dealer has my truck now they seem to think it might be a sticky solnoid on the tranny but not sure. It only does it once in a great while so of course it is haed to pin point. Are you having the same problems?
 
Reply
Old Jan 3, 2011 | 09:20 PM
  #10  
turbo229's Avatar
turbo229
New User
Joined: Jan 2011
Posts: 6
Likes: 0
I have a bully dog triple dog tuner and my truck is doing the same thing. While in performance mode it shifts fine unless I really lay into the throttle from a stop. While in stock mode if I put a little torque on the transmission it starts jumping around in gears and shifts hard. Taking it to the dealer this week. 60,000 mile warranty and im sitting at 59,000.
 
Reply
Old Jan 4, 2011 | 05:01 AM
  #11  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
Originally Posted by turbo229
I have a bully dog triple dog tuner and my truck is doing the same thing. While in performance mode it shifts fine unless I really lay into the throttle from a stop. While in stock mode if I put a little torque on the transmission it starts jumping around in gears and shifts hard. Taking it to the dealer this week. 60,000 mile warranty and im sitting at 59,000.
When you are bringing yours back to stock. Are you giving it enough time to re-learn?
 
Reply
Old Jan 4, 2011 | 05:28 AM
  #12  
turbo229's Avatar
turbo229
New User
Joined: Jan 2011
Posts: 6
Likes: 0
How much time should I be giving it? Im probably not.
 
Reply
Old Jan 4, 2011 | 05:32 AM
  #13  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
I'd run it from a stop thru all the gears several times so at least 10-20 miles I would think.

Maybe even from a stop, full throttle up to about 60 mph then let off, come to a stop then repeat a couple of times.
 
Reply
Old Jan 4, 2011 | 05:36 AM
  #14  
turbo229's Avatar
turbo229
New User
Joined: Jan 2011
Posts: 6
Likes: 0
That is good advise, I will try that and post the results.
 
Reply
Old Jan 4, 2011 | 05:38 AM
  #15  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
When I bought my Banks 6 gun they advised 3 WOT to 60 mph, then slow to 30 and hammer it back up to 60 mph.

They suggested that for level power setting.

I did that one time. Just running thru the gears as I suggested does the same thing.
 
Reply



All times are GMT -5. The time now is 03:19 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic 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 | 2026-05-30 18:33:59


VIEW MORE
story-2
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-3
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-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-5
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-6
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-7
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-8
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
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE