1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

4r100 transmission shift issues

Thread Tools
 
Search this Thread
 
  #16  
Old 06-02-2013, 11:11 PM
goodtyms1432's Avatar
goodtyms1432
goodtyms1432 is offline
New User
Thread Starter
Join Date: Jun 2010
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts
mark knows way more than me but,I believe the line presure spring is to keep the piston from slaming at the bottom of the bore. even the new replacement in the kits are loose and other transmissions are the same.
 
  #17  
Old 06-03-2013, 08:09 AM
Mark Kovalsky's Avatar
Mark Kovalsky
Mark Kovalsky is offline
Fleet Owner

Join Date: Aug 1999
Location: SE Florida
Posts: 23,240
Received 1,571 Likes on 1,049 Posts
The spring is to set the control points, but yes, it's loose.
 
  #18  
Old 06-03-2013, 09:21 AM
svspeeder's Avatar
svspeeder
svspeeder is offline
Freshman User
Join Date: Apr 2011
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
line pressure spring

Thanks mark. I was hoping that was the problem so i didn`t have to tear down the trany. I guest i have to drop the trny now and continue to dissasembly it. My issue was with 1st gear, feels as if u step on the brake and try to move off. when i put it in drive, it doesnt engage. i have to give it gas to move off. disconnect the solenoid pack, reverse is good, 4th gear move off slowly. any suggestions. magnet had quite a good amount of particle on it. Thanks
 
  #19  
Old 08-28-2016, 10:15 PM
PanhandlePlayboy's Avatar
PanhandlePlayboy
PanhandlePlayboy is offline
New User
Join Date: Aug 2016
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
I noticed I had an issue the other day. My 2002 f250 7.3 4x4 won't shift into overdrive. Any inputs???
 
  #20  
Old 08-28-2016, 11:26 PM
Otto396's Avatar
Otto396
Otto396 is offline
Senior User
Join Date: Oct 2015
Posts: 444
Likes: 0
Received 0 Likes on 0 Posts
This is a three year old post bud, I don't know if any of these guys other than Mark are still around.

I skimmed through and I would try doing a fluid change along with a filter swap. See if that helps. I know a couple fellas who were lucky enough for this to fix their problems.

If not it might be time for a new Torque converter. Don't take my word for stone though.

Mark is the expert on transmissions around here!
 
  #21  
Old 08-28-2016, 11:29 PM
AllaboutMPG's Avatar
AllaboutMPG
AllaboutMPG is offline
Logistics Pro
Join Date: Oct 2011
Location: Locust Grove, GA
Posts: 3,941
Received 109 Likes on 69 Posts
Originally Posted by PanhandlePlayboy
I noticed I had an issue the other day. My 2002 f250 7.3 4x4 won't shift into overdrive. Any inputs???
suggest you start your own thread and give some details i.e. truck speed, rpms, Over drive light on or off, etc
 
  #22  
Old 08-28-2016, 11:46 PM
Otto396's Avatar
Otto396
Otto396 is offline
Senior User
Join Date: Oct 2015
Posts: 444
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by AllaboutMPG
suggest you start your own thread and give some details i.e. truck speed, rpms, Over drive light on or off, etc
What this guy said! I didn't even think about that
 
  #23  
Old 08-26-2017, 11:45 AM
Mghp's Avatar
Mghp
Mghp is offline
New User
Join Date: Aug 2017
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
2002 excursion v10 wont stay in OD

I'm new to this forum and was hoping someone has some good input as to why my excursion is doing this. Truck shifts fine once it shifts into overdrive it immediately shifts down to 3rd then 2nd if I turn the OD off it shifts back to 3rd and when turned back on it does the same thing if anyone has any idea what is going on it would be greatly appreciated thank you.
 
  #24  
Old 08-26-2017, 11:28 PM
Colorado350's Avatar
Colorado350
Colorado350 is offline
Postmaster
Join Date: Nov 2015
Location: Colorado Springs
Posts: 4,807
Received 119 Likes on 84 Posts
Originally Posted by Mghp
I'm new to this forum and was hoping someone has some good input as to why my excursion is doing this. Truck shifts fine once it shifts into overdrive it immediately shifts down to 3rd then 2nd if I turn the OD off it shifts back to 3rd and when turned back on it does the same thing if anyone has any idea what is going on it would be greatly appreciated thank you.
Start a NEW THREAD, this is a very old one. Give as much information that you can... Miles, towing, year, fluid smell or dark etc
 
  #25  
Old 07-29-2018, 10:25 AM
svspeeder's Avatar
svspeeder
svspeeder is offline
Freshman User
Join Date: Apr 2011
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
im at the end stage to put in the pump. My problem is the input shaft wont slide all the way in thru the pump stator. Each end individually slide in but when i insert the whole shaft it stops at one end. Im thinking the bushings are not in strait. Its not the shaft because i brought a new on. This is also my 2nd pump because my 1st one was showing signs of wear.
 
  #26  
Old 05-17-2019, 07:18 AM
Timothy McFadden's Avatar
Timothy McFadden
Timothy McFadden is offline
New User
Join Date: May 2019
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
1999 f250 shifting issue

My front drive shaft broke on f250 7.3 1999 it tore apart transfer case and wiring harness to transmission. I spliced it all together using color matching changed trans pan gasket and filter put all together and now it wont shift out of 2nd i guess it would be. What could be the issue
 
  #27  
Old 05-17-2019, 12:17 PM
Mark Kovalsky's Avatar
Mark Kovalsky
Mark Kovalsky is offline
Fleet Owner

Join Date: Aug 1999
Location: SE Florida
Posts: 23,240
Received 1,571 Likes on 1,049 Posts
Get the codes read. The auto parts stores that read codes free cannot read these codes. You need either a good independent shop or a Ford dealer.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
garrettsf250
1994.5 - 1997 7.3L Power Stroke Diesel
27
06-13-2017 02:58 PM
MLRTME1
Clutch, Transmission, Differential, Axle & Transfer Case
17
05-23-2010 08:27 PM
Thudpucker
1997 - 2003 F150
5
04-24-2006 12:08 AM
TigerDan
Clutch, Transmission, Differential, Axle & Transfer Case
4
06-14-2004 09:22 PM
Shepard
Clutch, Transmission, Differential, Axle & Transfer Case
20
02-14-2002 03:37 PM



Quick Reply: 4r100 transmission shift issues



All times are GMT -5. The time now is 03:42 AM.