Jump to content

2nd Generation Dodge 24 Valve Powertrain

This is a discussion forum of the 1998.5 to 2002 2nd Generation Dodge Ram Trucks with 5.9L Cummins 24 Valve Turbo Diesel power train and drive line system. This includes all sub-system including wiring, fuel, oil, exhaust, air, transmission, computers and sensors.

  1. Started by Nates1999,

    So my truck has always had an intermittent problem with throwing code p1291, especially when its wet out (rare these days in California). PO told me when I bought it that if I ever had the CEL come on it was almost certainly a loose post connection sleeve at the relay (skinny wire press on sleeve) working loose. Ive generally found that to be the case, but im getting tired of it happening and am wanting to fix it for good. Ive already tried to pinch them slightly for better connectivity with limited success. Any issue with clipping them off and replacing with ring terminals to screw down? Anyone know the size off hand?

  2. Started by Ironforger,

    Hey guys, While the engine is running, noticed the H-balancer has a slight wobble. Feels tight if i tap on it, but looking like some rubber pieces may have broken off. Otherwise runs smooth. no noticeble vibration beyond the normal diesel cummins clatter we all know and love! Are these known to fail?

    • 7 replies
    • 2.8k views
  3. Started by Ilikeoldfords,

    Howdy guys. Got a problem with the old dodge that is finally bugging me enough to do something about. I am having a hard time with the clutch letting go when it's supposed to. It's not hanging up enough to push me forward when stopped but it's making shifting a real pain. I can also feel the transmission still trying to turn when coming to a stop. Still drive able but becoming a real pain. Some facts about my clutch. It is in my 2001 ram with the NV5600. I replaced the entire hydraulics system with a high pressure system from Valair about 3 years ago. No leaks anywhere that I can see. The clutch disc, pressure plate, pilot bearing, and throw out bearing were all rep…

  4. So I noticed yesterday that I had a decent little puddle of oil under my motor yesterday when I went outside. Nothing huge, but more than the nothing I usually see. I'm having a hard time figuring what it might be though. I kind of figured it was the vacuum pump leaking, but I don't see an actual leak from the junction point between the power steering and vacuum pump. It might be coming from further forward. I'm getting most of the leakage down onto my pitman arm, then blowing over my front suspension etc. What I've Noticed: -Oil dripping down the driver's side near the frontish part of the motor, definitely somewhere behind the timing cover. Most…

  5. Started by dodgedieselnewbie,

    Good evening, Can someone tell me when doing a boost leak test... should the system stay pressurized if you have no leaks? Should your boost gauge rise to the pressure you apply? Thanks!

    • 29 replies
    • 10.3k views
  6. Does anyone know a good place to get backing plates. I got a 2002 D80 single rear wheel, disc brakes. Both plates are rusted out and ready to fall off. Also would a newer baking plates from 2003 up fit 2002? If bolt pattern same then I could upgrade to bigger breaks in rear. Rotors, pads/shoes, caliper mounts. I did it to my front works great, just not sure if newer backing plates fit on older axels. If I could get original plates cheap then I would stick with the breaks I got.

  7. Started by hex0rz,

    The time has come to change the transmission fluid. Need to know whether I should do the full or partial flush. In leaning towards full flush, but that's me. I'd like to put atf4 in with a full flush. Dunno how to go about a full flush though. Also, while the pan is dropped, doing the filter, thought about band adjustment and the Chevy solenoid. Don't remember the part number for it. What else should I or could I do while I'm servicing the transmission. I was going to do the block off for the passage to get 2nd gear lockup capability too.

  8. Started by notlimah,

    So I thought I had this figured out, but is the KDP an issue on the 24valvers?! I've seen a kit fix for it on some website, but couldn't find one on genos, vulan or anywhere else. I thought this was only an issue on the 12v

      • Like
    • 21 replies
    • 3.7k views
  9. Started by Mopar1973Man,

    Update 10/15/15! The Mopar1973man.com Cummins High idle switches are for sale again in the Forum store

      • Like
    • 213 replies
    • 40.7k views
  10. Started by Mar25,

    I already have the fass titanium 150 but when my truck reaches half a tank it starts acting unlike most post are about the 1/4 tank issue mine is the 1/2 tank issue. I have noticed that with a full tank I get 16 psi on my fuel gauge but once it's half a tank it ranges from 15-21 psi which I have been told that u either need a needle valve or a snubber due to not having either or which is that correct? And would the sump kit or suction tube help my 1/2 tank issue thanks

      • Like
    • 40 replies
    • 6k views
  11. Started by dodgedieselnewbie,

    I am having a problem with the overdrive button. Most times I have to press it numerous times to get it to engage. What's the fix?

  12. I am not the original owner. I didn't install the FASS HD. The pickup looks stock, and I can't see a draw straw. I am thinking of putting one in as I need to replace my fuel level sending unit anyway. Is there any way to tell? After looking through google images and on Rockauto for pictures, I really couldn't tell any big difference. All the photos I see have a 4 prong plug. The only big difference is that some of the in tank pumps have a squat hockey puck looking filter on the top of the pickup.

  13. Started by BCole99,

    This is my first post and I have been looking around on here but haven’t found anything like my problem. I'm looking for any help. I have a 99 Ram 3500. Some times when you turn the ignition switch on the wait to start light comes on and the lift pump does not but the truck will start immediately. I checked the voltage at the stock lift pump connector and their is 6-7 VDC until the truck is started then it jumps to 12 VDC. Other times when you turn the ignition switch on the wait to start light does not come on and the lift pump does not turn on and the truck will crank but will not start. After about 15-25 seconds the wait to start like and lift pump turn on and the t…

    • 5 replies
    • 20.1k views
  14. Hello All, I'm new to the forum, but have used this sites detailed articles quite extensively to learn more about my truck, and to troubleshoot my issues. (A quick thank you to any and all who have contributed to the site, as it is very well put together.) Having said all that, I seem to have run out of road on my own, and need to ask a question for the sake of clarity and specificity to my problem. The truck is an '01 2500 automatic with about 250,00 on the odometer. To go all the way back to my initial issue, I started getting dead pedal symptoms with a P0216 code, and fluctuating fuel pressure (sometimes 15PSI, sometimes about 7PSI depending on time of day and signi…

  15. Started by notlimah,

    So I'm not entirely sure if this is even an issue or not but it is something I've noticed. It first came to my attention after installing the high idle mod, although I can't say for certain that's what caused it, or if that's when it started. Anyways, my issue is that I no longer get a 'prime' when turning the key and waiting for the WTS light to go out. Before I would turn the key, hear the pump prime for about 5 seconds, or just long enough to build to about 15-17psi and then cut off, shortly after the WTS light would extinguish and I'd fire her up. I'm not sure if it's just getting colder outside so its harder to prime or what. I did bump it and it ran through the…

  16. Started by JOHNFAK,

    So... before I go spending too much more time and money on the truck I wanted to get an idea of engine health. Didn't want to spend the $300 on compression adapter and guage ..... so manometer. My results were 2" at 2200 and 3" at 2800 .... Problem is this I s about NEW engine spec .... so I think some things astray. Most obvious would be too much venting somewhere .... but my front gear vent is blocked off .... And I run a dual billet side tappet.... 1 was blocked. Other was blocked with 15/64 hole. Measured from dipstick with clear tubing .... pics to come. Any ideas of where I'm venting or ....??

      • Like
    • 67 replies
    • 15.6k views
  17. Started by BBHD,

    Here it goes...first new topic! Well I finally ordered a FASS150 and a draw straw 5 yesterday from DAP! I have a 2000 2500 5speed 4x4 unfortunately with Dodge's intank pump "fix". I'm looking to tap into the wealth of knowledge here to see if anyone has any tips or tricks for the install? Past experience or things anyone may have done differently? Thanks in advance for any advice everyone!

      • Like
    • 23 replies
    • 4.3k views
  18. Started by Larry,

    MY 5.9 has had a issue starting sometimes, will crank but no start! If i tap the injector pump with a hammer while cranking she starts. I installed a fass 150 over 5 years ago she still shows good fuel PSI while running. Also installed new injector pump at 85000 miles 4 years ago.

  19. Started by CSM,

    On some start ups it will blow some white/blue haze (smells like oil) smoke for a few seconds as the EGT rises. Also, if I sit and idle for extended periods, like 5min, when i continue driving it will blow the same color smoke as soon as my egt rises above 500-600. Once it burns the oil out, it doesn't come back, and the truck runs the same smoking or not. The truck runs fine, and uses some oil, but not much... Mabe a quart every 2500 miles at the most. i haven't actually measured it. I am wondering if I am getting excessive oil going down my exhaust valves, and coating the exhaust... either from worn guides or worn seals. I am going to have the rock…

      • Like
    • 46 replies
    • 5.9k views
  20. Started by stevens cummins,

    Ok i just got done swapping the nv5600 from a early to late model i installed a new clutch and fly wheel from autozone (dont have funds for a south bend) but now the padel is soft till right before the floor then it releases but dont seem to release fully cluth hydros were no opend but hang under truck for a month waiting on new trans could this hace messes them up

    • 10 replies
    • 2.6k views