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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 larbow,

    I need some help. I've got a 1999 Ram 2500 Cummins 4x4 auto transmission. I checked for ac noise and got a reading of .093 So I ordered a Nations 180 amp alternator and it came in today. My ecm was junk P0606 code auto computer specialists received it yesterday, waiting to hear from them on whether it a yes or no on being repairable. In the mean time I want to remove the tuner that is on the truck and put it back to stock. It has a early model Edge EZ manufacture date was 2008. I followed the wiring coming from the tuner, two connections that I saw were one to the maps on the drivers side towards the rear of the engine the other connection went to Idon't know what i…

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  2. All my attempts to explain the 53 casting number from Brazil that affected about 100,000 blocks that are prone to crack under stress of towing seems to have failed. I have been trying to sell my 1999 Cummins but one questions that shuts down the sale is the 53 Casting Number. The original owner towed a bumper pull RV from coast to coast for the first 150K miles, NO CRACKS. I have explained that it's not just the 1999s that cracked but some 12 valves with 53 blocks and 24 valves all the way to 2001. Some blocks that cracked were 54 castings and 55 castings according to what's online. Maybe there has been more castings, who knows? Are all 53s subject to cracking? If that's …

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  3. Started by skyhigh4by,

    A quad is on my list of things to buy but I’m not that far down the list yet. My truck needs new injectors sooner than later though. I would like to go with something in the 7x.009 range(100hp) Can I get away with running the bigger injectors before installing a tuner? What might it run like? I imagine they would greatly benefit from the timing adjustment that comes from a tuner but would it still be streetable for the time being?

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  4. I own a 1998.5 24V 2500 long bed extra cab, with canopy. Pretty well stock powertrain. I installed a new HX35W turbo a couple of months ago. Currently running a Herko fuel lift pump that gives me18 psi at idle. Maintains 10 psi pulling a decent load up a hill. Today I installed an A-pillar gauge package. So far boost, lift pump pressure, and exhaust temp gauges are functioning. The transmission temp gauge, I'll hook up later. This January we purchased a 23 ft RV trailer. We've been getting it ready for camping season. Empty weight of the trailer is 4,950 lbs. Dual 3500 lb axles under it. I just installed new tires on the trailer and upsized them to a higher w…

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    • 77 replies
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  5. Would this mod be worth it... Thinking about installing a manual override switch for the fan. My temp gauge goes to about 210 on hard upgrades pulling my trailer (normal I understand) and wondering if it would make any sense to start the fan earlier (somehow) if so how would I hook that up.

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    • 13 replies
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  6. First time posting but I’ve reading and gaining from this site for quite some time . Thus the title of this post. I’m really struggling with my truck and I’ve read just as much as I possibly can. My background (just so no one is afraid to through anything complicated at me) is 10 years of diagnosing and repairing medium and heavy duty trucks and now about to reach my 5th year of being a shop manager. Sorry this might be long winded. My 99 is a fairly new purchase and it wasn’t acting up when I got but now it’s getting terrible. The two main issues are : when I first leave my house and start driving it will (only once or twice) loose power but it’s …

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    • 24 replies
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  7. Started by skyhigh4by,

    Can a failed or failing MAP sensor cause my truck to be very sluggish down low and continuously the P0234 code? I once upon a time had an edge ez but it’s gone now. The boost elbow that came with it is still installed though. I have a fass lift pump and a FP gauge. Otherwise all stock. Truck feels like a total pig off the line and doesn’t feel like it starts making any power until 1800 rpm or so. Also has trouble holding highway speed in OD on any hills even empty.

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    • 31 replies
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  8. Started by Rayce,

    How long do you have to keep the batteries disconnected to drain the computer, in order to reboot? I need it to be rebooted so that it will shift out of 1st gear (automatic trans) without removing the relay & manually shifting only giving me 2nd, & 3rd gears.

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  9. Started by Unreal Summit,

    I have noticed a big increase in the amount of smoke/vapor from my vent tube, seems to happen since the weather turned hot. Day time or night I can see the vapor coming out around the truck. Runs fine no loss of mpg. Doesn't smoke anymore out of the oil filler hole. Doesn't use any oil and I only have a drip or two fall into the driveway. A/c controls, 4x4, and cruise all work as normal. I did the moparman mod this winter so it's my first year with it. Is this normal? Or should I be looking into something?

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    • 27 replies
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  10. Started by Red99beast,

    So have everything mechanically installed but cant get it to start. I have tried grounding the neutral safety switch but still no start. Help please

    • 14 replies
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  11. Started by larbow,

    Hello. I used the search option here to find out about my P0606 code. It sounds like my ecm has given up the ghost from what I have read. But I will let all the things that it is doing and hopefully y'all can confirm that it is time for a new ecm. I did a ac noise check. I'm getting .092 volts for a ac noise check. When I start the truck it will not rev higher than 1400 rpm, it goes from idle and jumps to 1400 rpm that is the only rpm range it 850 or 1400 that's it. I replaced the apps and it made no difference. Also the wait to start light will come on sometimes and sometimes not at all and other times there will be a delay in it coming on. I put my obd LX…

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  12. I'm having trouble removing the back 3 injector lines. Not from the head but the brackets holding them down on the deck. Do I need to remove the engine lift bracket to do this, because those bolts wont budge. Where exactly are these bolts located that hold down these lines? Thanks

    • 5 replies
    • 980 views
  13. Started by davidj_31,

    Need an ecm anyone know the best replacement for 2002 24v auto?

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    • 8 replies
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  14. Started by FumminsDan,

    New here and can really use some help. This might not be the right section to post this but i figured id have better luck here. I just recently finished swapping a 24v into my ford and have been having a problem getting it to start. Before I say this my heater grid is not hooked up and i know its horrible on the motor but the truck will only start with a small hit of ether.Once its started it runs perfect. Idles great sounds smooth and revs up like it should.Once you shut it off and try to start it right back up it wont start. It wont even sputter or sound like its trying to start. The vp44 is brand new and was part of the problem originally when i first started trying to…

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    • 26 replies
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  15. Started by skyhigh4by,

    Okay I’m not sure I fully understand what putting in a lockup switch will do. I understand how it works and why to put it in but I need to know exactly what changes when it comes to drivability. I guess what what I would like is a 3 way lockup switch that 1. Has completely stock lockup function 2. Can lock/unlock the t/c on demand 3. Can just prevent lockup from happening until commanded by the switch and then can unlock via brake pedal. Is that hat how they all work? Or am I asking for something that doesn’t exist. Ultimately I want to keep it as stock as possible for people like my wife or whoever may use my truck bu…

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  16. Start truck it’s fine,put in gear shuts off,out in reverse shuts off?what should I do

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  17. Started by 59Yeti,

    Last fall my truck started my truck started experiencing symptoms of VP44 failure. My truck is a H.O with 142xxx miles. What happens is after driving it for a period of time longer than say a half hour and shutting the truck off, if I would try starting it again about a half hour after it was off the CEL would come on. The truck would idle fine but when i go to hit the throttle it revs to 1400 RPM uncontrollably, it feel's like its either giving it the amount of fuel it needs for idle or WOT, no in between. It also won't rev pass 1400, I'm assuming that is due to reduced power from the CEL. So the truck would be idling fine for a while and then it would just cut out rando…

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  18. Started by Eric,

    As I was driving home the other night I did a 5th gear heavy acceleration. Just as the truck really started getting goin, it shut off and is yet to start again. It will crank like normal but wont turn over. Cycling the key these codes were shown: 0122, 0500, 0460, 0222, 1693. I looked them up but need more opinions. Not listed in my sig is a fast 150 titanium. I'll fix that. Thanks in advance.

    • 1 reply
    • 675 views
  19. Started by RAD,

    MM suggested I post up after speaking with him on the telephone yesterday afternoon. this all started after some cold weather here. leaving work one day and just died on me a few times, hard to start and then finally nothing. here goes working on a 1999 2500 5.9 l . it is hi-line w/auto transmission. key fobs never worked for me. trouble is it is very very hard to start. finally got it to run yesterday, let it run for about 5 minutes and turned it off. it didn’t want to start again. then when turning the key to start and run position, no lift pump noise. i waited 30 minutes and cycled the key again and heard the lift pump running. …

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  20. Started by Youngblood24v,

    Anyone know the bolt size for the vacuum pump body to case mount? Finally figured out what this major oil leak was. Thought it was the tappet cover all along but just noticed one of the mounting bolts for the vacuum pump to case mount was MIA ?‍♂️ not sure how after 290K miles a bolt randomly falls out

    • 4 replies
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