2nd Gen Ram Tech 1994-2001 Rams: This section is for TECHNICAL discussions only, that involve the 1994 through 2001 Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

grinding when shifting from 4L to 2h

Thread Tools
 
Search this Thread
 
  #1  
Old 10-21-2013, 08:15 PM
chelios1368's Avatar
chelios1368
chelios1368 is offline
Amateur
Thread Starter
Join Date: Feb 2012
Location: new Hampshire
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default grinding when shifting from 4L to 2h

I have an 01 ram sport with the 5.2 4x4. My issue is that I can shift out of 2h to N to 4L with no issue but when I try to go back into 2h I get a grinding noise and it won't go into 2h unless I shut the truck off. If anyone could give me some help or point me to the right thread it would be a huge help. I'm an avid wheeler but have never had this issue. Thank you
 
  #2  
Old 10-21-2013, 08:25 PM
AppelH's Avatar
AppelH
AppelH is offline
Captain
Join Date: Feb 2013
Location: Central Washington
Posts: 532
Likes: 0
Received 1 Like on 1 Post
Default

Probably a given but are you stopped or at least going very slow when shifting?
 
  #3  
Old 10-21-2013, 10:07 PM
chelios1368's Avatar
chelios1368
chelios1368 is offline
Amateur
Thread Starter
Join Date: Feb 2012
Location: new Hampshire
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes I'm completely stopped. I tried it in the driveway before I hit the trails just to make sure I didn't have any issues.
 
  #4  
Old 10-21-2013, 11:12 PM
ryan0714's Avatar
ryan0714
ryan0714 is offline
Record Breaker
Join Date: May 2010
Posts: 1,322
Likes: 0
Received 1 Like on 1 Post
Default

well for one u dont wanna stop in neutral on the t-case, it can cause a grind. just go straight to w/e position ur wanting without stoppin in neutral.

does it still grind if the tranny is in neutral when you shift the t-case?
 
  #5  
Old 10-21-2013, 11:44 PM
chelios1368's Avatar
chelios1368
chelios1368 is offline
Amateur
Thread Starter
Join Date: Feb 2012
Location: new Hampshire
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default

I always put the transmission in neutral when switching the transfer case. I go straight from 4L to put it back into 2H. The grinding definitely seems to be coming from the T case.
 
  #6  
Old 10-22-2013, 12:29 AM
merc225hp's Avatar
merc225hp
merc225hp is offline
Champion
Join Date: Oct 2009
Location: N/A
Posts: 4,712
Received 9 Likes on 9 Posts
Default

Info about this can be found in the FSM in the 2001 page 2456 it gives a trouble shooting area. The FSM can be downloaded for free from the Diy area.

Taken from the FSM

The synchronizer components allow the transfer case to be shifted between the 2H and 4H operating ranges while the vehicle is in motion. The vehicle must have the transmission placed in NEUTRAL, or the clutch depressed in the case of a manual transmission, and be moving less than 2-3 MPH when shifting into the 4L operating range.
 
  #7  
Old 10-22-2013, 07:02 AM
dhvaughan's Avatar
dhvaughan
dhvaughan is offline
Hall Of Fame
Join Date: Jul 2006
Location: Gainesville, Ga.
Posts: 12,204
Likes: 0
Received 8 Likes on 8 Posts
Default

to shift in/out of low range -
come to a stop
shift trans to neutral
with all your might, slam the shifter all the way through neutral to the stop point.
if you go too far to 4H, then bump it back one notch.
if it hangs in neutral, or grinds - turn off ignition, finish shift, restart.
 
  #8  
Old 10-22-2013, 07:43 AM
chelios1368's Avatar
chelios1368
chelios1368 is offline
Amateur
Thread Starter
Join Date: Feb 2012
Location: new Hampshire
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default

I appreciate the advice but I try not to just force it into 2h. I just wasn't sure if this was an odd problem has encountered before. Like I said it's never grinded going back into 2h before. I probably should have stated it doesn't go into 2h unless the truck is off.
 
  #9  
Old 10-22-2013, 11:05 AM
HeyYou's Avatar
HeyYou
HeyYou is offline
Administrator
Dodge Forum Administrator
Join Date: Apr 2010
Location: Clayton MI
Posts: 82,533
Likes: 0
Received 3,391 Likes on 3,131 Posts
Default

Low range is not synchronized. Grinding really isn't that unusual.

Even though the trans is in neutral, friction is still going to cause the output shaft to turn under no-load conditions. (t-case passing thru neutral.) Ya gotta shift quick, or, you get the grinding. On my truck, (slightly different shift pattern than yours) To go from 4lo, to 4 hi, I have the truck rolling VERY slowly, bump the trans into neutral, and QUICKLY shift the t-case. I still end up having to shut down the engine once in a while though.
 
  #10  
Old 10-22-2013, 12:48 PM
chelios1368's Avatar
chelios1368
chelios1368 is offline
Amateur
Thread Starter
Join Date: Feb 2012
Location: new Hampshire
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Default

OK as long as it's not something completely unusual. I was worried considering I have yet to have this issue. I'll give it a try with a slow roll. Thank you
 



Quick Reply: grinding when shifting from 4L to 2h



All times are GMT -4. The time now is 01:57 AM.