12 Valve 2nd Gen Dodge Cummins 94-98 Discussion of 12 Valve 5.9 Liter Dodge Cummins Diesels with P7100 Injection Pumps

4x4

Thread Tools
 
Search this Thread
 
  #1  
Old 03-21-2011, 12:24 AM
Onebadcummins96's Avatar
Newbie
Thread Starter
Join Date: Feb 2011
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default 4x4

Why won't my truck go into 4x4 at all I tried to shut it off and put it in park and neutral ????
 
  #2  
Old 03-21-2011, 12:36 AM
pukie370's Avatar
Diesel Enthusiast
Join Date: Dec 2010
Posts: 295
Received 6 Likes on 6 Posts
Default

is it the shifter wont move? or does the light not come on? either a transfercase issue, or vacume control. the best way to put truck in 4x4 is when you are driving slowley at coast, then if it does not go in just give it a very small amount of gas. but always stop for low range.
 
  #3  
Old 03-21-2011, 12:57 AM
Onebadcummins96's Avatar
Newbie
Thread Starter
Join Date: Feb 2011
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

The light won't come on or anything it went in gear once and popes right out.. And my tranny is pretty much gone so could that cause anything??
 
  #4  
Old 03-21-2011, 02:09 AM
pukie370's Avatar
Diesel Enthusiast
Join Date: Dec 2010
Posts: 295
Received 6 Likes on 6 Posts
Default

if the shifter wont go in to gear it might just be shifter adjustment, but you need to be more specific. your trany should not cause 4x4 prob. does 4x4 shifter click in to 4x4? or does it not move? will it go in to low? you may have to put truck in reverse and lightley let clutchout to get in. Is this new problem? New truck?
 
  #5  
Old 03-21-2011, 06:30 AM
Dieselfunohio's Avatar
Diesel Fan
Join Date: Feb 2011
Location: Bowling Green, Ohio
Posts: 98
Likes: 0
Received 2 Likes on 1 Post
Default

I have that problem too. dealer in kentucky told me it worked and i stupidly believed them. My transfer case will shift in and the driveshaft will take the power to the axle but it won't shift in. When i bought it, it was a manual pull axle disconnect. However that didn't work right and wouldn't adjust right so i pulled it out and put in the vaccum. however there is not enough of a vaccum at the end to pull the shaft into place. I think what you (and me) are going to have to do is run new vaccum lines from the transmission and replace all the diaphrams inbetween.
 
  #6  
Old 03-21-2011, 12:40 PM
12valvetater's Avatar
Diesel Bomber
Join Date: Oct 2008
Location: Pennsylvania
Posts: 1,474
Received 35 Likes on 34 Posts
Default

Just put a pull cable on it. The vacum control on these trucks is retarded.
 
  #7  
Old 03-21-2011, 02:21 PM
bluedieselram's Avatar
Diesel Bomber
Join Date: Dec 2010
Location: Wapak Ohio
Posts: 1,451
Received 58 Likes on 50 Posts
Default

check your pinion gear & bearings
 
  #8  
Old 03-21-2011, 02:23 PM
diesel pap's Avatar
Site Sponsor - Mighty Diesel
Join Date: Dec 2008
Location: West Virginia
Posts: 4,184
Received 213 Likes on 200 Posts
Default

either put a cable on it or you can take the fork out and tack on each side of the collar where it is suppose to be in 4wd. the forks get wore and bent up on some trucks and cause a lot of problems.
 
  #9  
Old 03-22-2011, 08:16 AM
Tbarbee1's Avatar
Diesel Fan
Join Date: Mar 2011
Location: Skiatook,OK
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

Amen Pappy! I fought mine for years replacing axle bushings and driveshafts vaccuum pods and shift forks. Last year when we were covered up with snow it left me stranded I got it home and slid the ring in place and slapped a little flux core on it. Now its a live front end no vaccuum problems just pull the T case lever it has no choice but to work..
 
  #10  
Old 03-22-2011, 09:58 AM
Dieselfunohio's Avatar
Diesel Fan
Join Date: Feb 2011
Location: Bowling Green, Ohio
Posts: 98
Likes: 0
Received 2 Likes on 1 Post
Default

what do you mean? explain further. I had a pull cable on it but it didn't work right. I couldn't get it to fully engage. and yes, i tried adjusting it.
 


Quick Reply: 4x4



All times are GMT -5. The time now is 04:50 AM.