2nd Gen Dakota Tech 1997 - 2004 Dodge Dakota Tech - The ultimate forum for technical help on the 2nd Gen Dakota.

Transmission Problem Code PO740

Thread Tools
 
Search this Thread
 
  #1  
Old 11-20-2009, 09:24 PM
CORA-Zuki's Avatar
CORA-Zuki
CORA-Zuki is offline
Registered User
Thread Starter
Join Date: Nov 2009
Location: Wichita, Kansas
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Transmission Problem Code PO740

Hi,

I am new here and I have a question about the transmission.

I have a 97 Dakota with the 318 and Auto tranny.

It just started shifting funny in 1st and 2nd and the engine light came on. It gave me the Code "P0740 TCC Circuit Malfunction". I took it to a shop to have it checked out with a scanner while it was driven. The mechanic told me that all the solenoids and sensors were working fine, and that the problem was in the tranny or torque converter. He advised me that the tranny could overheat on me if I drove it on the highway a long distance or if I towed anything with it.

So here are the questions...

1. Are there good remanufactuerd trannys that would hold up better for towing than a stock replacement?

2. Is there a manual tranny that I could swap into the Dakota? I can weld and modify things so adding a clutch peddle is not a problem.

3. Are there other engine/tranny combos that I could pull out of a donor vehicle, like a 5.9/manual, 5.9/auto, or Cummins/auto?

I flat-tow a highly modified Samurai behind the Dakota, so I am looking for a better tranny for towing.
 

Last edited by CORA-Zuki; 11-20-2009 at 09:37 PM.
  #2  
Old 11-24-2009, 12:22 AM
Crazy4x4RT's Avatar
Crazy4x4RT
Crazy4x4RT is offline
Hall Of Fame
Join Date: Aug 2007
Location: NM
Posts: 10,926
Received 16 Likes on 15 Posts
Default

You can check the stickies at the top of this section for the service manual. That may help you with your transmission problem.

You would have a 46re, which came behind 5.2 and 5.9 engines. So it can take quite a bit.

As for a Strong auto transmission, I would suggest http://www.phoenixtrans.com/

As for a manual swap you can install a NV3500 transmission. Check the FAQ in this section for a link. https://dodgeforum.com/forum/1st-gen...-5-2l-4x4.html

Or you can do a NV4500 swap, which is a HD transmission, Overkill. Check out https://dodgeforum.com/forum/2nd-gen...4500-swap.html
 
  #3  
Old 11-24-2009, 09:15 AM
CORA-Zuki's Avatar
CORA-Zuki
CORA-Zuki is offline
Registered User
Thread Starter
Join Date: Nov 2009
Location: Wichita, Kansas
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

thanks
 



Quick Reply: Transmission Problem Code PO740



All times are GMT -4. The time now is 09:23 AM.