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.

Second gen 24 valve Cummins

Old Sep 10, 2024 | 02:03 PM
  #1  
Willis77's Avatar
Willis77
Thread Starter
|
Registered User
Joined: Sep 2024
Posts: 3
Likes: 0
Default Second gen 24 valve Cummins

Truck runs and stays running for a good ten min and next thing you know it just starts bucking like crazy but I can shut it off and it start right back up no problem. I have changed the fuel filter cleaned the cable connectors from the battery the vp44 has power and I dropped the tank and cleaned it. Any suggestions as to what you think it could be It does have a power puck also

 
Reply
Old Sep 10, 2024 | 02:05 PM
  #2  
HeyYou's Avatar
HeyYou
Administrator
Veteran: Air Force
Community Favorite
15 Year Member
Community Builder
Joined: Apr 2010
Posts: 87,483
Likes: 4,223
From: Clayton MI
Default

Will the same problem crop up again in a shorter time interval after restart???

Welcome to DF. Moving this to second gen ram section for ya.
 
Reply
Old Sep 10, 2024 | 03:45 PM
  #3  
Willis77's Avatar
Willis77
Thread Starter
|
Registered User
Joined: Sep 2024
Posts: 3
Likes: 0
Default

Originally Posted by HeyYou
Will the same problem crop up again in a shorter time interval after restart???

Welcome to DF. Moving this to second gen ram section for ya.
yeah sometimes it almost sounds like a back fire
 
Reply
Old Sep 10, 2024 | 04:06 PM
  #4  
HeyYou's Avatar
HeyYou
Administrator
Veteran: Air Force
Community Favorite
15 Year Member
Community Builder
Joined: Apr 2010
Posts: 87,483
Likes: 4,223
From: Clayton MI
Default

I would suspect something is getting hot, and failing.... but, there's a lotta stuff under the hood that could contribute to that......
 
Reply
Old Sep 10, 2024 | 04:43 PM
  #5  
Willis77's Avatar
Willis77
Thread Starter
|
Registered User
Joined: Sep 2024
Posts: 3
Likes: 0
Default

Originally Posted by HeyYou
I would suspect something is getting hot, and failing.... but, there's a lotta stuff under the hood that could contribute to that......
shoot me some ideas please if you have any
 
Reply
Old Sep 10, 2024 | 04:48 PM
  #6  
HeyYou's Avatar
HeyYou
Administrator
Veteran: Air Force
Community Favorite
15 Year Member
Community Builder
Joined: Apr 2010
Posts: 87,483
Likes: 4,223
From: Clayton MI
Default

Anything electrical...... Might be a marginal connection, failing sensor, bad ground, fuel pump getting weak.... failing lift pump, whole host of possibilities. A good scanner that can dig deep into the data would be handy to have about now.....
 
Reply
Old Sep 11, 2024 | 06:34 AM
  #7  
HeikIlm's Avatar
HeikIlm
All Star
10 Year Member
Liked
Joined: Sep 2012
Posts: 804
Likes: 87
From: Europe
Default

Start by measuring the fuel pressure.
 
Reply
Old Sep 11, 2024 | 08:07 AM
  #8  
dodgetruck2's Avatar
dodgetruck2
Record Breaker
15 Year Member
Community Builder
Joined: Sep 2010
Posts: 1,758
Likes: 156
From: Parker, SD
Default

Yes fuel pressure is key. Anything above 10 is suitable, unless if falls off under a hard pull. 15 would be better.

A tapped banjo fitting like this will be needed and change out the factory bolt on the pressure fuel line, a snubber is also highly recommended, even required for gauge warranty to soften fuel pressure spikes.

A simple oil pressure gauge 0-30 or 0-20 from your local parts store would be suitable. If you want something more permanent in the cab, which is always recommended on these trucks. I would look at ISSPRO or Autometer. Along with a suitable pillar or column mount, whatever you would prefer. For permanent installations I like electric gauges as it keeps fuel out of the cab, however I prefer the reliability of a mechanical gauge. So you have to pick you preference, there's no wrong answer.

Does the truck have a fuel tap style tuner on it? Edge Juice, Edge Comp, Quadzilla? I have had the fuel solenoid wire short to ground and cause these kinds of issues with no faults, it was a bugger to find. No matter the tuner it has, if it has, I would put back to stock and see if the issue resolves.
 
Reply
Old Sep 14, 2024 | 08:34 AM
  #9  
Keith_L's Avatar
Keith_L
Record Breaker
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 1,430
Likes: 192
From: United States
Default

Do you get a CEL? Have you looked for codes?
 
Reply


Thread Tools
Search this Thread

All times are GMT -4. The time now is 04:36 AM.