1978 - 1996 Big Bronco  
Sponsored by:
Sponsored by:

NP-208 Transfer case slipping into neutral...

Thread Tools
 
Search this Thread
 
  #1  
Old 09-06-2003, 06:37 AM
Steve_Uzi's Avatar
Steve_Uzi
Steve_Uzi is offline
Laughing Gas
Thread Starter
Join Date: Mar 2000
Location: USA
Posts: 1,191
Received 0 Likes on 0 Posts
Exclamation NP-208 Transfer case slipping into neutral...

Ok.. Driving to work this morning the rpms drop? And the truck (the 84 Bronco XLT) clunks and then goes again. Seems like the Xfer slipped into neutral.

Coming home from work it did it every 2-3 miles.. I had to shut the truck off... put the xfer in 4L, then put in 2H and it was fine... the slips out... nasty sounds... shut truck off.. etc..

What could be the problem? I definitely think my Xfer is toast!
 
  #2  
Old 09-06-2003, 10:43 AM
Kemicalburns's Avatar
Kemicalburns
Kemicalburns is offline
Hotshot
Join Date: Jul 2002
Location: Bend,OR
Posts: 14,271
Received 8 Likes on 7 Posts
NP-208 Transfer case slipping into neutral...

your tcase mounts could be loose . are you sure its the tcase and not the transmission
 
  #3  
Old 09-06-2003, 06:14 PM
Steve_Uzi's Avatar
Steve_Uzi
Steve_Uzi is offline
Laughing Gas
Thread Starter
Join Date: Mar 2000
Location: USA
Posts: 1,191
Received 0 Likes on 0 Posts
NP-208 Transfer case slipping into neutral...

Tranny is tight to engine, Xfer is tight to tranny, Tranny mount is fine... The xfer case was 1 quart low on fluid.. so this might have helped the problem along...

I spoke with the shop today that is going to fix it. He said the NP-208's with high mileage tend to wear out the 'range' fork. It wears to thin making the xfer slip.. so I will know more when he dismantles it on Monday...
 

Last edited by Steve_Uzi; 09-06-2003 at 06:23 PM.
  #4  
Old 09-06-2003, 09:12 PM
broncoman604's Avatar
broncoman604
broncoman604 is offline
Senior User
Join Date: Jun 2003
Posts: 158
Likes: 0
Received 0 Likes on 0 Posts
NP-208 Transfer case slipping into neutral...

The xcase has had problems with the shift forks and other parts when ran low on fluid. the forks are very soft and seem to ware thru at the point were the fork holds on the gear. I've seen sevral due this but mostly its the fork that shifts from two wheel to four wheel.
 
  #5  
Old 09-06-2003, 11:08 PM
Steve_Uzi's Avatar
Steve_Uzi
Steve_Uzi is offline
Laughing Gas
Thread Starter
Join Date: Mar 2000
Location: USA
Posts: 1,191
Received 0 Likes on 0 Posts
NP-208 Transfer case slipping into neutral...

I agree Broncoman, after talking with the guy he thinks the same.. I will keep you all informed.. it goes to the shop monday morning...
 
  #6  
Old 09-12-2003, 08:48 PM
Steve_Uzi's Avatar
Steve_Uzi
Steve_Uzi is offline
Laughing Gas
Thread Starter
Join Date: Mar 2000
Location: USA
Posts: 1,191
Received 0 Likes on 0 Posts
NP-208 Transfer case slipping into neutral...

Finally got the Verdict!

The Range (2H - 4H )fork was junk.... so was the drum or whatever it ran on... I will be gettting the truck back on tuesday!
 




All times are GMT -5. The time now is 12:19 AM.