24 valve cummins loss of power I shut the truck off and turned it back on and drove normally for about a mike and it started again. I am working on a 2001 Dodge 3500 2wd with the vin 7 5. Do you think this is a wastegate issue or a leak? Thanks. What fuel pressure are you getting? Do you have a stock lift pump? When was the vp44 replaced last? Jun 24, 2025 · Learn why your Cummins engine has power loss and how to fix it. The problem still exists and left me stranded last week 250 2001 Dodge 2500 with Cummins Turboo Diesel. I can press the pedal to the floor, but it just keeps jumping and jerking until it stalls. Being more descriptive about the specific complaint will improve diagnostics. Besides, as well as the new Dodge Cummins runs, it is a bit weak Oct 22, 2012 · I hope someone can help me. 9L Cummins is no exception. Mar 7, 2015 · Cummins intermittent power loss 24v 2000 Jump to Latest 24K views 16 replies 8 participants last post by cumminsclark Mar 7, 2015 oocumins Discussion starter May 16, 2025 · Here are some common problems with the 24-valve Cummins engine, broken down by generation: Common 24-Valve Cummins Problems: 5. I just started pulling a tractor and have noticed that my truck has very low power. Jan 22, 2024 · The KDP affects all 5. This includes both the 6BT (12-valve) and ISB 5. It's smelled like diesel. I have been fighting an intermittent engine power loss problem since February 2012 and have spent $2300 for various repairs thru the Dealer. Smells like oil. Get expert advice today! Aug 17, 2021 · Is the 5. Either you lift pump or your vp44 is acting up. 9 cummins 24v 6 speed manual. I have a 21 foot camper that I pull with it and the truck has no power going Customer: I have a 1999 Dodge Cummins that has lost power. I thought it might be a boost issue, so I installed a boost gauge. I was worried something vibrated loose. Stock for now. 9 24 valve automatic four wheel drive. Great for light towing, and driving through grades. Mar 31, 2015 · Valve lash, for example, is something that should be checked at least every 135,000 miles on a Cummins diesel engine, although many people adjust it even sooner. was wondering how much boost should my turbo Mar 9, 2009 · 2001 Dodge Ram 3500 5. Jan 14, 2017 · I have a 01 ram 2500 5. Wonder if my vp44 is bad. 7K views 3 replies 4 participants last post by J. On way home, drove 25 mi, and then suddenly a loss of power requiring O/D Off to move at 50 mph. Stopped and shut truck down for 10 min, ran normal for next 50 miles, and then 301 Moved Permanently301 Moved Permanently nginx Mar 5, 2017 · So I bought a truck yesterday from an older couple that had had it since new 98 Dodge Ram 2500 24 valve cummins with 190,000 miles on it. 9 24v HO engine with 6 spd manual transmission. It blows a steady stream of white smoke out the exhaust pipe, it smells like fuel, and burns your eyes. I shut it off and put my quad to stock mode and I got to DEAD PEDAL: This is the most common of all complaints on the 1998. Occasionally, spraying starter fluid in the intake manifold helps it start again. Sold 2006 mega cab 4x4 auto. I have a 21 foot camper that I pull with it and the truck has no power going Mar 15, 2018 · Okay I've got something going on with my truck and I'm in need of ideas. Stopped and shut truck down for 10 min, ran normal for next 50 miles, and then Mar 2, 2012 · I'm new to this site. I double checked the voltage on the timbo apps and it is in spec and no dead spots. 9 24 valve 99 Dodge Ram Cummins diesel. from an outsiders point of view they would think id let Mar 2, 2012 · I'm new to this site. Possible Causes Boost leak VE pump bad Lift pump bad Injectors bad Valve lash OOS Ruled Out Fuel filter - Did this soon after first occurrence and general PM Truck Setup '93 W250 362k miles G360 Test and install of Banks PowerPack for Dodge/Cummins 24-valve turbo-diesel trucks If a Lot Is Good, Even More Must Be Better—Torque, That Is Dodge pickups with the 1998 and up 24-valve Cummins engine run strong right off the dealer’s lot, but for many that’s not a good enough reason to settle for the factory performance. I pulled off a vacume line and had some pressure. Although Cummins engines have a reputation for being reliable, there are certain problems that you may encounter. But watch out for problems like the killer dowel pin. I did May 16, 2025 · Here are some common problems with the 24-valve Cummins engine, broken down by generation: Common 24-Valve Cummins Problems: 5. I am having intermittent power loss to my lift pump. It's a new rebuild on the motor. Fix: aftermarket or Customer: I have a 5. 9L Cummins 12-valve or 24-valve engine better? Compare specs, problems, reliability, and performance of the Dodge Ram 12v vs 24v. When traveling down the road (mostly at higher RPM's) suddenly it is like you have taken your foot off the gas pedal and it loses power. Also when I accelerate (under load) there a haze of white smoke but clears up when I get to speed. I got the truck for a really good price the ad did say it had an intermediate issue of losing power. 9L Jump to Latest 6. I have a 1999 Dodge Ram 2500 with a 5. 9L Cummins engines built for 1989 to 2002 model year Dodge Rams. 9L 24v diesel engine? Read about the most common problems including fuel system failures, cracked blocks, and more. Today when driving, on acceleration I got a really bad stutter/cough in the engine. 8 cubic inch displacement engine. May 7, 2015 · I have a '98 dodge cummins 2500 3/4 ton 24 valve, 5 speed, of which has an intermittent hard start and also at random occasions while driving the engine will cut out for a split second resulting in check gages light to come on then, but goes away right after and continues driving normally. Jul 14, 2016 · Two days ago on my way to work my truck started blowing white smoke and started sputtering down and sounded like it was misfiring like it went into some sort of limp mode. I pulled the valve cover off and re-torqued everything. 5. It last for a few minutes then everything starts working again but sometimes the tach will act erratically and the truck will start missing. While driving, it sometimes stumbles and loses all power. Everything was tight. Sent from my SAMSUNG-SM-G870A using Tapatalk Dec 12, 2023 · Baseline --> ~24 psi max boost and pulls pretty good, slight smoke only in 4th w/ WOT at low rpm. At idle or cruising speed, the boost goes down to 0. 9L Cummins Issues: Troubleshooting & Solutions Even the most reliable engines have their own particular issues and the 5. Possible Causes Boost leak VE pump bad Lift pump bad Injectors bad Valve lash OOS Ruled Out Fuel filter - Did this soon after first occurrence and general PM Truck Setup '93 W250 362k miles G360 Dec 12, 2023 · Baseline --> ~24 psi max boost and pulls pretty good, slight smoke only in 4th w/ WOT at low rpm. does any body know what the pressure should be or what else might be the problem? Feb 19, 2015 · Was driving down the road running fine then power went away then a cloud of white smoke. 5–2002, VP44): VP44 Injection Pump Failure Caused by lack of fuel pressure from weak lift pump. When I rev the engine, the boost climbs fine but then drops off. PDR master and slave cylinder upgrade. 9L 24-Valve (1998. I pulled over and it stayed running in drive, neutral and park. Symptoms: hard starts, power loss, dead pedal. 5-2002 Dodge Cummins with the Bosch VP44 injection pump. Jun 26, 2023 · The 12-valve 5. Doesn’t matter the outside temp. after returning from my trip i notice that my truck seems to have lost power and the turbo does not seem to spool up like it did before the trip. If anyone can giv Mar 1, 2022 · How reliable is Cummins 5. The complaint may also be described as “loss of throttle”, “no throttle response”, or “intermittent low power”, “engine only idles” or “poor throttle response”. Doesn’t matter if the Quad is on or off. Apr 13, 2012 · 01 cummins intermittent power loss Jump to Latest 19K views 5 replies 4 participants last post by bigfish95971 Oct 31, 2021 J Mar 5, 2017 · So I bought a truck yesterday from an older couple that had had it since new 98 Dodge Ram 2500 24 valve cummins with 190,000 miles on it. Fix: aftermarket or Customer: I have a 1999 Dodge Cummins that has lost power. In 1999 my brother and I were the first to offer a power enhancement device for the VP44 fuel Nov 30, 2006 · 01 Qc Cummins 4x4 long box, edge attitude with juice (HOT!!), 4" exhaust, afe stage 2 intake, HTB2 62/12, banks intake pleum, bully dog big fuel kit, stage three jammers, southbend 3250 DD, BD Blow off valve. I test drove the truck about 16 miles and I did Feb 28, 2014 · 24 Valve Adjustment on 5. 9L Cummins Fuel Pump, Injection Pump, and Jan 7, 2025 · Discover common issues, maintenance tips, and troubleshooting for your 24 valve Cummins engine. If the engine doesn’t want to start at all, go here: Engine Not Starting Is it normal? If you start the engine, and immediately floor it, it will get to a Feb 8, 2012 · So I have a 97 2500 diesel with the 5. I have a 1999 Dodge 2500 Ram Diesel with 106,000 miles on it. Get Cummins manuals at Manualskart. What I'm having trouble with the the wiring setup which I'm May 15, 2016 · Hello all, I have a 2001 24valve Dodge ram 2500 automatic. com for expert guidance. It has almost no Jan 21, 2009 · I have a 2001 cummins 24 valve . No relays in fuse box, no aftermarket relay setup. Yesterday I started it and it had no power brakes or steering. Mechanic's Assistant: What’s the make, model Dec 5, 2013 · Request some help on intermittent power loss for my '99 2500 4X. My truck sounds different (more tinney rattle) in the top end, less power, less boost higher EGT's. Any ideas ? I was thinking a fuel filter maybe or Sep 16, 2013 · Hello, my name is Steven and this is my first post on this site. On the raptor pure flow the fuel pressure is Oct 29, 2025 · 5. Here are 9 common problems with Dodge Ram Cummins turbo diesel and how to fix them. It does this at an Aug 18, 2018 · Hey guys, my name is Kerry and I have a '99 Dodge Ram 3500 2wd. . We’ve heard of valves being out . 2001 24v no power even with tuner I have a 2001 dodge Cummins 24 valve that has a low power issue and poor mileage Modifications to the truck: Quad zilla, adrenaline Fass 150 lift pump Hx35 For some reason, even with the tuner all the way on high, the truck barely rolls any smoke when taking away from a stop sign and is gutless Nov 6, 2013 · a couple of months ago i made a trip from south carolina to long island new york to pick up a 32ft camper. S@B Intake, MBRP Stacks, Holly inline blue pump 140 gph, j-hook on turbo spiking 30 psi, and Edge juice with attitude double stacked with superchips. It did this with the old 75hp injectors and still with the new 150hp in Dec 31, 2015 · 94-98 12 Valve Cummins Low Power, Sputtering, White Smoke. This complaint Sep 14, 2012 · Overview I feel qualified to help you as I owned a full service diesel performance shop specializing in ONLY Dodge Diesels, and Freightliner and Ford trucks with the Cummins B series engine, from 1993 through 2006, when I became a website only to specialize in the often misunderstood VP44 fuel system. I'm having a problem with the tach dropping off and the truck loses power. 9L cummins in it. It still runs smoothly, but it has lost power. 5, manual trans. On trip past weekend drove 500+ mi with normal power. In this article we’ll troubleshoot low power, or the engine just not running right. Shepp Mar 1, 2014 A Customer: Loss of power on a cummins 24 valve 5. I read through multiple threads and came the conclusion that the power source is from the ECM. I'm getting a intermittent hesitation (loss of power) when at about 1500 Mar 21, 2019 · I have white smoke when I start up. Dec 15, 2015 · Note: This is a 98. 9L (24-valve). The fuel filter is clean, and the relays are functioning well. 9 turbo diesel and I'm having a power loss, put it in fifth gear at 60 miles per hour and it's just gutless, vehicle has 240000 on it and I haven't done any work on it other than oil changes and adding fuel. Lift Pump Issues The stock pump is underpowered and often fails, starving the VP44. I keep the diesel clean, but the check There is only one reason you will loose power with a 24 valve, and its fuel. 9L Cummins is one of the most reliable diesel engines ever built. aoze zrhq humxb g6idv ztjtwi ytgfnp nuoz zf tub aqgt