5.9 Liter CR Dodge Cummins 03-07 Discussion of 5.9 Liter Dodge Cummins Diesels with Common Rail Injection

48RE Tranny question??

Thread Tools
 
Search this Thread
 
  #1  
Old 03-07-2011, 06:10 PM
rack1234's Avatar
Diesel Enthusiast
Thread Starter
Join Date: Feb 2011
Location: Centerburg Ohio
Posts: 116
Received 8 Likes on 7 Posts
Default 48RE Tranny question??

I currently have a 2005 Dodge 2500, aotomatic. i am not used to Dodge's auto's, as I have only owned manuals. At about what speed should the tranny kick into neutral? Heres the scenerio: Driving down the road 60 MPH, and I let off of the throttle coming to a stop sign. I notice that at about 45 MPH, the RPM's drop down to standard idle RPM (about 750), and I coast down to a stop. Is this typicl of the 48RE tranny? Or is there something going out? Just a little more info, the truck has 77000 miles and is completly stock.

Thanks for the information in advance
Jason
 
  #2  
Old 03-10-2011, 09:36 PM
jramon85's Avatar
Diesel Fan
Join Date: Aug 2009
Location: Lampasas, TX
Posts: 24
Received 3 Likes on 3 Posts
Default

That's perfectly normal. Mine does the same thing. Stays in lock up til I slow down to 45 or 50. In tow/haul it stays locked in every gear but 1st. I feel your pain! Took me a while to get used to driving an auto too Oh, and with a smarty on the way you better be ready to drop some $ in that auto too...
 
  #3  
Old 03-11-2011, 11:18 AM
cerberus60's Avatar
Diesel Wrench
Join Date: Mar 2007
Location: Minco OK
Posts: 715
Likes: 0
Received 84 Likes on 76 Posts
Default

It doesn't really kicj into neutral on decel, it just feels like it becuase the sprag clutch has released. If you apply power it hooks back up.
 
  #4  
Old 03-11-2011, 02:34 PM
rack1234's Avatar
Diesel Enthusiast
Thread Starter
Join Date: Feb 2011
Location: Centerburg Ohio
Posts: 116
Received 8 Likes on 7 Posts
Default

Originally Posted by jramon85
That's perfectly normal. Mine does the same thing. Stays in lock up til I slow down to 45 or 50. In tow/haul it stays locked in every gear but 1st. I feel your pain! Took me a while to get used to driving an auto too Oh, and with a smarty on the way you better be ready to drop some $ in that auto too...

Well, I'm not going to go past SW#3. as long as I'm not pulling a weight sled, I hope to be O.K. Its used for a daily driver most of the time. Glad to hear its normal. I talked to Craig at Goerend Transmission, for about an hour on the phone and told him everything it was doing, and he said that it sounds perfectly normal as well.

---AutoMerged DoublePost---

Originally Posted by cerberus60
It doesn't really kicj into neutral on decel, it just feels like it becuase the sprag clutch has released. If you apply power it hooks back up.

Thats exactly what its doing. Thanks for the info.!
 

Last edited by rack1234; 03-11-2011 at 02:34 PM. Reason: Automerged Doublepost
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kfohne21
5.9 Liter CR Dodge Cummins 03-07
10
05-12-2022 10:13 AM
Lifted93cummins
1st Generation Dodge Cummins 89-93
3
05-31-2015 02:16 PM
97 stroker
Ford Powerstroke 08-10 6.4L
0
02-18-2015 03:25 PM
wilki
5.9 Liter CR Dodge Cummins 03-07
1
02-12-2015 09:04 AM
Ol' RED!
12 Valve 2nd Gen Dodge Cummins 94-98
2
12-11-2014 10:00 AM



Quick Reply: 48RE Tranny question??



All times are GMT -5. The time now is 10:40 PM.