What Lies Beyond Jeep Club

General Chat => Tech Talk => Topic started by: NewRide on February 09, 2008, 12:27:08 AM

Title: 4 wheel drive ......
Post by: NewRide on February 09, 2008, 12:27:08 AM
Ok ... I need a bit of help figuring out whats wrong. When I shift into 4wheel high it feels like its missing ... skipping a tooth or something. It slips .... What the best way/place to start looking for problems .
Title: Re: 4 wheel drive ......
Post by: 94_xj_country on February 09, 2008, 12:40:44 AM
check your joints and if they're good crack open the case
Title: Re: 4 wheel drive ......
Post by: dbikers on February 09, 2008, 08:50:09 AM
what about 4 lo?  no skipping
any squealing?  (U sure gots a purdy mouth)
Title: Re: 4 wheel drive ......
Post by: jeepfan1974 on February 09, 2008, 09:49:44 AM
i would check the linkages the stupid plastic bushings get sloppy and might be the problem                we are talking about the yj right ?
Title: Re: 4 wheel drive ......
Post by: NewRide on February 09, 2008, 10:00:35 AM
Yup its the YJ ...
Title: Re: 4 wheel drive ......
Post by: Anonymous on February 09, 2008, 10:38:38 AM
there's the problem right there.
Title: Re: 4 wheel drive ......
Post by: 94_xj_country on February 09, 2008, 11:06:16 AM
Quote from: "dbikers"any squealing?  (U sure gots a purdy mouth)

 :lol:
Title: Re: 4 wheel drive ......
Post by: Paul Hittie on February 09, 2008, 12:41:11 PM
Quote from: "Harley"there's the problem right there.

OK let's be nice about the square headlight thing.... ::trout::
Title: Re: 4 wheel drive ......
Post by: jeepfan1974 on February 09, 2008, 02:52:18 PM
well at least he doesnt own a h2       :D
Title: Re: 4 wheel drive ......
Post by: longarm on February 09, 2008, 05:09:43 PM
Quote from: "jeepfan1974"well at least he doesnt own a h2       :D

   :mrgreen:    :mrgreen:  And the truth shall set you free!!   :mrgreen:  :mrgreen:
Title: Re: 4 wheel drive ......
Post by: NewRide on February 09, 2008, 05:55:19 PM
Quote from: "jeepfan1974"well at least he doesnt own a h2       :D


And it does good in the water LOL


Anyways ... today I pulled the shifter motor off at the axle .. checked the vacuum and its a 16 lbs and it holds ... made sure the lines wheren't damaged. So that seems to be working fine. I can't reproduce when and how the clunk is made. Its not consistent with anything that might suggest its a missing tooth. Now I wonder if the chain in the tcase is stretched . It seems to want to shift in and out of 4wheel even when the selector is in 4hi. I can feel the front end disengage as I'm driving. Also are TJ front drive shafts and YJ's the same length. When I swapped out my Tcase 2 years ago I changed the front yoke on my axle so I could use the one from a TJ... would that make a difference. This has been an ongoing problem I am not wanting it to go away lol
Title: Re: 4 wheel drive ......
Post by: Anonymous on February 10, 2008, 08:59:31 AM
Quote from: "jeepfan1974"well at least he doesnt own a h2       :D

Neither do I  :mrgreen:
Title: Re: 4 wheel drive ......
Post by: Paul Hittie on February 10, 2008, 10:40:24 AM
When you checked the shift motor on the front axle, did you check the condition of the shift fork itself?  They wear out over time, and if you aren't moving the collar fully over the tab on the axle, it might be kicking the collar back under torque, big bump, etc.  That would "unengage" your front axle.  If you drop it back into 2HI, then back to 4HI, does it re-engage for a while?
Title: Re: 4 wheel drive ......
Post by: NewRide on February 10, 2008, 01:09:38 PM
I don't even have to try to shift it to make it re-engage when its in 4hi , it will go out then back in ...
Title: Re: 4 wheel drive ......
Post by: Anonymous on February 11, 2008, 08:42:11 AM
I had a similar problem with a Blazer I had.  Wound up being the shift forks, so I would check those out real good.
Title: Re: 4 wheel drive ......
Post by: NewRide on February 11, 2008, 10:54:25 AM
Shift fork in the axle or the tcase ?
Title: Re: 4 wheel drive ......
Post by: Paul Hittie on February 11, 2008, 02:21:34 PM
axle  - below the shft motor
Title: Re: 4 wheel drive ......
Post by: NewRide on February 12, 2008, 12:03:31 AM
anyone have one laying around ? I'll start there , if not I'll have to buy one
Title: Re: 4 wheel drive ......
Post by: dbikers on February 12, 2008, 12:17:13 AM
Quote from: "NewRide"anyone have one laying around ? I'll start there , if not I'll have to buy one
they're cheap enough...if you buy one get a cast iron one...it'll last longer and the extra weight will keep te front end down :mrgreen:
Title: Re: 4 wheel drive ......
Post by: NewRide on February 12, 2008, 10:58:33 AM
lol