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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 Cowboy,

    Hi all,I'm having this problem with a 99, 5 speed, fairly stock, ~25,000 miles on new injector pump , little bullydog 'chip' and BHAF. I'll be going down the road normal, and suddenly I'll loose all power, it just wants to idle. Now if I hit the clutch, and let the fuel pedal all the way out, then push it all the way back in, and let it all the way out again, it's fixed, and I have power again. and when it has this problem the check engine light turns on and stay on for about 30 minutes. I understand checking for codes would be very helpful, a friend of a friend may have a code checker I can use but I'm not sure. Is there something I can do with the key to check for …

    • 6 replies
    • 1.2k views
  2. Started by hex0rz,

    Hey guys, I got a rebuilt tranny job not too long ago. The guy put a tow/haul valve body in for me. It shifts later than stock to get the engine to rev higher. He said something about the OD button, but I can't remember. Would it still be ok to have my OD or should I still turn it off when tow/hauling?

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    • 25 replies
    • 6k views
  3. Started by Fishcarver,

    "Anybody had any trouble with their OD button on the gear shift working intermittently? The problem seems to be a possible dirty switch but I don't want to guess. Ideas? Works both ways, shifting into OD off or on, can't get the thing to go even after several attempts.

  4. Started by OverToyed,

    Hi all, pardon me for what may turn out to be a stupid question. 1999 Dodge 2500 Cummins with an embarrassing amount of money dumped into it. I used to have an Edge Juice tuner but had to switch to Quadzilla so I could change timing. Edge won't change timing. The Edge tuner does, however, connect to the ODB2 port so you can set read and reset engine codes. Very Handy. Quadzilla does not. I bought a $100 bluetooth ODB2 scanner and hooked that up. I get RPM, temperature, TPS etc from it but NEVER any engine codes. About a month ago my PCM and transmission fulfilled a long planned suicide pact and that set me back a serious amount …

  5. Started by kennygss,

    This is an odd circumstance I am experiencing. After I refuel (usually before 1/2 tank) sometimes, perhaps one in 4 fuel stops, right after, I get a "stumble" on acceleration. Any ideas on this? Also, I dont trust the lift pump, but dont want to re-enginner the truck. Thoughts on the FASS DDRP 02 direct replacement pump?Thanks!

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    • 7 replies
    • 1.7k views
  6. Started by dripley,

    Catching up maintenance so I a fluid change in the tranny is in order. I had notice some slop in the shifter so I ordered a new button for the knob on end of the tower. Got the thing apart abd the stayed in the tranny which seemed a bit odd to me but maybe it is that worn. Looking at knob its football shaped for lack of better term. The one on the right is the one I took off beside the spare I have. This might show it better. The button had some wear but not much. It still snapped on the spare where it just falls on and off of the one out of the tranny. My little pea brain always told my self that the button would go …

  7. Started by Collinst15,

    Good afternoon everyone, Got a few questions. Last year April 2019 I installed DAP 100hp injectors and noticed what I thought maybe an odd low knocking noise at idle. My truck is the only cummins diesel I've owned and I'm no pro at knowing diesels. As the year went on the sound seems to have gotten more noticeable. Below are two videos. Do you guys think it's an injector knock or something worse? Engine load per Quadzilla is around 10% at idle with rpms around 800. Fuel pressure is steady at 15-16psi. Let me know your thoughts. Thanks, Tim

    • 7 replies
    • 1.8k views
  8. Started by Mopar1973Man,

    Another project I've been working on. Last week running the Cummins it would come to a idle and lightly misfire for a very randomly. Out of respect for Eric at Vulcan Performance I didn't want to post this till I found a solution or it was resolved. But I pull them all the injectors out, inspected them and didn't see any thing wrong with them so I assembled them back into the head. Still had the misfire with a warm engine. So I pull them back out and contacted Eric and sent them in to be inspected by him. As far as what I was told by Eric there was nothing wrong with the injectors and popped tested fine. So I got them back today and made sure to clean all the tips of the …

  9. Started by gradymayhem,

    2000 with Raptor 150, Edge JWA, full 1/2" line from tank to VP, S&B intake. After sitting, she cranks and cranks (5-12 seconds) before starting, and then billows white smoke. I haven't noticed missing coolant so I don't think I'm losing compression via a bad headgasket. Had a bad starter that I replaced and oddly enough a bad vp ground at the same time but this didn't fix the issue. So this leads me to believe I'm losing prime since vp issues typically manifest when hot, not when cold. But my lift pump is tied into a toggle switch on the dash. I can turn on the pump and instantly be at 20 psi right before the vp, so even if I had a small leak, i'd push …

    • 6 replies
    • 1.4k views
  10. Started by cummins2k,

    About a week ago my wife went to drive my truck and it wouldn't start. It cranked but didn't even try to fire. Oddly the lift pump (airdog 150) ran when the key was first switched on but not after cranking like it always has. Also weird wad the lack of any attempt to fire. A few minutes later I tried again and it fired right up. Today after getting tires it did it again the techs had to push it out of the shop. Once again after about 15 mins of messing around it fired. Same symptoms. Now's its fine again. The truck runs fine once started, no codes, and its runs 14-15psi of fuel pressure. Reading about the internet I see the asd relay being a potential issue. I…

    • 10 replies
    • 3.1k views
  11. Started by 5akman,

    I posted this on the Cummins forum and thought I'd post here hoping to get some answers/ideas: So my '01 has started with no issues in the year that I've had it. Today I pulled into the paint store and upon returning to the parking lot, the truck started for about 2 seconds, 5 times in a row then nothing but the starter spinning. I could hear the fuel pump run and had 20 psi on my fuel gauge while trying to start. I called the tow company and was waiting for 30 min or so and remembered that Mike here on the forum had told me a few months ago, when I had a no start issue after installing my PacBrake unit, to toggle the lock/unlock on the key fob. I did that …

  12. Ok so today at the park the truck didn't start. checked codes, found no codes, checked fuses all were good. swapped starter solenoid no change. Took the starter out, cleaned contacts reassembled, no change. Jumped from the battery to the solenoid and the truck cranked, fires right up... Now the airbag $ ABS lights are on and the Speedometer nor the odometer are working, however the fuel mileage went down a bit. Will check and see if the trip miles change on the drive, I suspect not. Truck drives fine. Still wonder what is wrong? Any ideas?

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    • 18 replies
    • 1.9k views
  13. When shifting gears around 2500 to 3000 i can hear an odd noise coming from the passenger side of my truck its doesnt sound like waste gate opening. im not sure how to explain it other than it doesnt sound good, maybe like a squealing type of noise

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    • 15 replies
    • 1.6k views
  14. Started by Mopar1973Man,

    Something odd happened this morning. I packed up to head for Ontario, OR today. So my truck was parked in a unheated shop where the temperature was 44*F. Fired up move out on the yard to load up some old tires and wheels. Yeah my old Cooper STT and white spoke rims are gone! Then parked back in the driveway. Wait for MoparMom to get together and left. Well the first 5 miles going down the road if I throttled it at all it was bucking or surging just enough that even MoparMom asked what was going on. Which I told her I didn't know. I had 17 PSI fuel pressure. Rolling light to build engine heat. But unusual to feel it surge like that. After it warmed up fully it was gone nev…

  15. Started by 472man,

    I have a wierd issue that seems to only affect my truck in the morning. I have had a random low voltage map sensor code that didn't cause any issues. So i replaced the map sensor 6-8 months ago and all was well. Lately though it has come back. Usually a few seconds after I start my truck up I get a check engine light but it has taken as long as ten minutes of driving. Some mornings I can drive normally with the light on. Some mornings I get essentially zero boost so the truck is a slug. Sometimes it's jerky, I get a little boost then it cuts fueling I guess because it's back to no power. It always idles fine and even drives fine if you don't have any big hills. The only…

  16. Started by mrclean,

    Kind of an odd issue........ Went to start the truck, was kind of cold, ran the grids and truck started no problem. Drove a short distance (@1 mile), the engine stumbled just a bit (maybe 1/2 second), and check engine light lit, then it ran normally. Ran a couple miles, stopped and scanned it, threw a code for the crank sensor (I think it was 0336). Erased it and restarted the truck, drove @6 hours with no issues. Couple days later, another cold start, moved the truck maybe 150 feet and shut it off to load up. Restarted it (no grids this time), a short stumble and got a check engine light. Moved it maybe 200 feet, shut it off, fueled up. Scanned it, same code, cleare…

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    • 3 replies
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  17. Started by Heavyd1980,

    Hey guys i have noticed this odd fluctation the last two days with my fuel pressure. What I am seeing is my pressure go from 16-18 psi then it usually starts to fall off when i am slowing down to stop, i will see anywhere from 2 to 5 to 7 to 10 psi with absoutely no engine indication that this is actually happening!!! (i think maybe false indication???) my fuel pressure has always been very steady until last night and today. :banghead:

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    • 40 replies
    • 7.2k views
  18. Started by 903Dodge,

    Like the title says. I noticed this coolant right below the exhaust manifold. Any ideas if it could be a Head gaskets issue? Just changed the oil and it's not milky. The coolant still looks good.

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    • 35 replies
    • 4.9k views
  19. Started by deereman01,

    Neighbor and I have matching 2001 24V 4x4 HO 6 speed trucks. Axle ratio and paint color are only difference. Both are bone stock, his has 150,000 or so miles, mine has 440,000 and has been run much harder. About a month ago, he sent me some DTC's he pulled with the Key. They were: ECU 343, 1475, 577, 1286, 123. Truck has dead pedal and resorts to idle only at times. I checked alternator, VAC voltage with Fluke DVM is 0.023 VAC at idle, rising to 0.031 at 2000 rpm on road. (I have the one with the detach wireless screen.) 2 weeks later, codes were: ECU 118, 113, 606, 577, 343, 1475, 1286, 123. Went int…

  20. Started by RAD,

    Will a 99.5 Dodge 2500 flash ANY type of message on the odometer? With no key in, I am reading/getting NO BUS on the odoemter.