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4x4 will not engage

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Old Feb 17, 2015 | 06:09 PM
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4x4 will not engage

I have a 04 ford f250 superduty

I tried to use my 4x4 today and the front wheels would not engage using the ESOF. The light comes on in the dash saying its in 4x4. i do not believe i have a vacuum leak because it doesn't switch over to the automatic setting for defrost. what else could it possibly be I'm stumped at this point.
 
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Old Feb 17, 2015 | 06:24 PM
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Im hoping to see some replies on here because I'm experiencing the exact same symptoms with my 2011 F350 SRW XLT. We have some snow on the ground here today and I put my truck in 4 hi to when I pulled into my driveway. The roads were cleared pretty well so I didn't need it until I got to my driveway where trees cast shadows that prevent the snow from melting. Anyway, the light came on that said my 4 hi was engaged and I started driving up my driveway. I came to a steep incline and I started up but I started spinning and lost traction. I stopped and tried to start again but with no luck. I looked down and the information center said check 4x4 and there is a picture of a wrench. I too checked the heater vents when turning 4x4 on off and it did not default to defrost so i don't know where to start. I can't tell if the 4x4 was ever engaged all, just that the light said it was until I lost traction.
 
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Old Feb 17, 2015 | 06:42 PM
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Did you try to lock the hubs and see if they changed
 
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Old Feb 17, 2015 | 07:02 PM
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Iaff113, my 4x4 works if i lock the hubs. just not when trying to use the fly shift and have the hubs in auto
 
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Old Feb 18, 2015 | 07:43 AM
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If you do a search for this you will see Afew more active threads on this. One of the active ones in this section are pointing at the extreme low temp playing a issue for some people.
 
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Old Feb 18, 2015 | 07:51 AM
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Silly question, but do your heater controls work? Is your truck diesel?
 
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Old Feb 18, 2015 | 11:44 AM
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Also, it could be just that the automatic hubs are worn out. They are automatic...right? If not, you need to lock them by hand. My 2007's auto-locking hubs wouldn't lock very well even if turned manually to the lock position.
 
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Old Feb 19, 2015 | 07:08 AM
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Get a mighty vac and go to town checking everything.

I found my vac solenoid was cracked on mine. Heater didn't switch to defrost when shifting to 4 high but the hubs wouldn't lock. Found no leaks going to thy hubs. Ended up being the vac solenoid leaking at times.

Sent from my Telegraph using IB AutoGroup
 
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Old Feb 19, 2015 | 09:39 AM
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Right on Chris!
 
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Old Feb 19, 2015 | 11:59 AM
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Outside temps. When it gets really cold the ESOF is not that reliable.


Manually lock the fronts for the rest of the winter.


Just operate the switch to use the fronts when needed.
 
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Old Feb 19, 2015 | 12:27 PM
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Originally Posted by senix
Outside temps. When it gets really cold the ESOF is not that reliable.


Manually lock the fronts for the rest of the winter.


Just operate the switch to use the fronts when needed.
Yep, just ran into this on Tuesday with my 2010. Manually locked my hubs and used the switch. I check into more when it warms up, like maybe in June!
 
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Old Feb 19, 2015 | 01:27 PM
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I never have any problems with my Warn's.
 
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Old Feb 19, 2015 | 06:10 PM
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I don't have any problem with my warns either. The oem hubs are made by warn....

Sent from my Telegraph using IB AutoGroup
 
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Old Feb 19, 2015 | 06:25 PM
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Originally Posted by MisterCMK

I found my vac solenoid was cracked on mine.

Sent from my Telegraph using IB AutoGroup

Stupid 6.0s
 
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Old Feb 19, 2015 | 09:16 PM
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Originally Posted by Bigpipes 35
Stupid 6.0s
Want to buy mine????
 
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