3rd Gen Cummins Idle Surge, Has been sitting many years but i
3rd Gen Cummins Idle Surge, Has been sitting many years but is running again--but hard starting cold. I replaced the actuator last year. I always leave my truck idling while When you come to a stop , at idle , it will act like it’s stalling then surge back up. Lately, within the last 3 weeks or so, my truck will surge when I After a truck pull (where my truck stalled halfway down track) I have been having this problem: When I accelerate truck will begin to miss or even stall. My name is Chris, I have a 2004 Dodge Ram 3500. 3L Cummins 6CTA that is surging at As for the idle problems. It the engine is started at OATs of about 20F or below and without the benefit of a block heater, the idle will increase to 1000 RPM At idle and low speeds my engine surges and causes the headlights and lights inside the cab pulse too. When warm it should not cycle the grids but with a voltage drop or ANY noise in the system the ECU might be activating the grid thinking IAT's My trucks idle surges while at a stand still and is driving me nuts! It’ll be fluctuating around it’s normal 650 rpm then drop down to around 450-500 and shoot back up to 1000-1200 rpm than return back to Each surge/loss of power I heard a noticeable whooshing sound like a wastegate was dumping from the turbo. Ruenell front bumper and warn winch, Rancho adj shocks. Idle surging in an ISX Cummins often stems from faulty my 09 will surge at low rpm's but very breef hardly notice , but at same time at low rpms the fuel saver will kick in when first starting out in morrning in first second gear get a heck of vibration . At idle, this engine has a tendency to surge. the truck is deleted with an ez link tow tune. Truck has 80k miles and engine is still stock. Truck has been operating fine since with no issues Did some more testing on the truck today and it seems like it jumps and surges in gear more at a colder temperature and when the truck reaches operating temperature doesn’t have the hard surge I have a 2017 6. This only seems to happen while stopped or parked after the trucks been driven and warmed up quite Auto activation of high idle is dependant on OAT and coolant temp. I have a 2021 Ram 2500 6. First of all, check whether the throttle is back to the minimum Surges with RPM going up to 1700 RPM and smoke out the tail. Turbocharger Buy First Gen Cummins 12v Turbos The 2006 5. 7L Cummins. My sig truck seems to have some kind of electrical surge (and it's not the grid heater) of some sort at all times, idling, driving, whatever. Had logged code 2215 @ Nich m I just finished a rebuild on a 8. The up and down idle problem that I described (in #3 of my OP) had only occurred that once and has 06 ism 320k miles. It will never surge when using the cruise control. 7L General Discussion Anyone a have they’re eb surge up and Down when you start truck and have the eb on. Engine no idle speed The engine has no idle speed. I know our turbo’s don’t have wastegates but that’s what it sounded like. Now that the weather is getting cooler it does not do it all the time. A walkaround of my 2004. As While driving at higher speeds (55-70mph), the truck will get a surge of acceleration for a second or two then go back to normal. idle surge and intermitant stall. i can press gas and throttle through it. 9 Cummins turbo diesel?This video outlines a possible solution for this issue if it presents in you 2003 Dodge Ram Diesel Rough idle Surges Dies MPROP or FCA is the cure (same part different name) Sorry I didn't have my glasses on and the number on that box is 92840066 Bosch. I can touch the brake pedal and the idle will slow back down. 9L Cummins often faces idle surging and inconsistent throttle response under load or at park. My 2003 with 182k on the odometer has developed a surge/stumble at idle. What i stated Mechanic's Assistant chat Customer: I have an 8. I check the commended rail pressure and it’s fluctuating in sync with the rpm so is the actual rail pressure any feed back is greatly appreciated. . It will do this only at idle; under load and not under load. I have recently run into a problem. Since the swap, the issue has became more apparent, likely due to the It's sat for the last 10 years. so far the shop has replaced injectors, fuel pressure regulator, mass air sensor, air temp Inconsistent minor surge at idle Jump to Latest 14K views 3 replies 3 participants last post by 4x4x4door May 16, 2016 4x4x4door Discussion starter I started having some surging at startup when cold. On the first start of the day, cold, the truck will run rough for a minute then smooth out and run OK. Especially noticble on high idle. This occurs even at high idle. 3 Cummins April's Cummins of the Month is now open for VOTING! Intermittent Rough Idle / Surge!!! rough idle surging Jump to Latest 5. The truck will start fine and easy, but idles rough/surges but the rpms remain constant and normal. When I turn on the One of the most common issues to plague generator owners is the dreaded “surge” or “revving up and down” of the engine. Discover some tips to overcome some smaller Cummins engine problems with help from Diesel Pro Power. I thought i noticed that it started to get worse, and also started to see a So recently my truck has developed an inconsistent problem with idle surging back and forth slightly. 2011,4wd LB/CC 2500 H&S Mini MCC by Tomeygun, BD protect 68rfe VB seperator plate enhanced stall triple disk TC, Super B 64. Engine Surges at Idle, Troubleshooting Cummins Diesel Engines Diesel fuel is graded and designated by the American Society for Testing and Materials The surging at idle when you start the truck if it is a slow up down every few seconds is the heater grid engaging and disengaging. How to solve the problems of Cummins engine no idle speed, idle speed is high and unstable. It Rough idle & surging at idle (2014 6. Empty loaded bobtail doesn’t matter. Pressure rail idle mid 4500psi Last week I went on a 2600 mile road trip and at our last fill up about 400 miles from home, I noticed a surge while idling while fueling up. 9 stock. hit the shifter Have an 8. I changed fuel 2014 Ram 2500 Mega Cab with 6. It has gotten progressively worse. my 2nd gen high idle was a snow brush. I have anarchy tunes. 9 with a G56 6spd, and it’s been surging at idle recently. I noticed rail pressure is usually around 12000psi at Idle surge in the 2007 ISX 500 Cummins can stem from faulty boost sensors or fuel shutoff solenoids. I’ve had no issues until suddenly yesterday the truck lost power, rpm’s would surge and kept stalling. See the image, for example. 55 diffs. I have just recently purchased my first diesel truck 6 weeks ago, 2018 6. 9L Cummins Common Rail Engine Surging at Idle Issue 5. There’s actual, desired, and rail One common issue that may cause a 6. I know many things to consider, but right now, I am just trying to understand correct Excessive idle speed is one of the easiest faults to check and troubleshoot. 7 Cummins engine to surge at idle is a vacuum leak. I have two new batteries, new APPS sensor, new lift pump and vp44 was replaced a couple months ago. 7K views 2 replies 3 participants last post by i was wondering how to get the high idle to work on my 04. The headlights will dim and voltage meter drop each time. 9 truck not sure about the rest 2004 Dodge Ram 2500 Cummins Link to the cheapest Fuel Controller Actuator: https://amzn. 5 - 09 6. I noticed that when I start to accelerate from a stand still under very light throttle, engine has a light to medium surge(the acceleration feels uneven). Generally, the Took my pickup into the shop because i was hearing a slight hiccup or what sounded to be a miss at idle after the engine warmed up. The truck did not surge at idle with the old CP3. Basically, the idle drops from 750 down to about 650 and then jumps back Before doing the 2nd gen swap, I had an issue of engine surging while on light throttle especially but sometimes at full throttle. 2K views 10 replies 3 participants last post by Chase5. Idle surge. I limped it home but it The cold start idle bump is likely the grid heaters cycling. 5-2009 3rd Gen Dodge 6. Once the 99 2500, Quad cab, 4x4 47RE, BD pressure lock on it, small BD 90/140 chip on the VP 44 connection plug, 17" 3rd gen wheels. 3. As it starts to pull then power seems to be halted but the turbo sounds like a fuel control actuator, that was my first symptom was some rough idle/surging idle. I’m thinking there is a clog of debris somewhere. I’m going check the anti flow back / check valve that Hey guys I've had a 2010 for 20 minths now. 6cta8. Skip the cable setup & start watching YouTube TV today for free. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket © Surging idle, occures both cold and at normal operating temp. 7l ram 2500 and on a cold start when the truck goes to a high idle its starts to surge and after awhile of it idling as it warms up the surge goes away. If I turn the wheel it will drop to @600RPM and when I let the wheel go it surges back to @1200RPM and then back to Do you have an irregular idle on your 3rd Gen Dodge RAM 5. Whether you’re experiencing Cummins diesel engine Running issue with a cummins 8. It smooths out Idle lope/surge HELP lope rough idle surge Jump to Latest 567 views 13 replies 3 participants last post by 2012welder Jun 10, 2025 Wondering If anybody can Tell me Why my 05 cummins might surge during the automatic High Idle. Does it on every tune. 5/80/. The amp hand Cummins is a diesel engine company that produces engines for various vehicles, including trucks, buses, and RVs. Major surge at idle When the motor lopes at idle and surges at 950 rpm the tach never flucuates plus you can't feel it. lol. I have an MM3 and monitoring some rail pressure. 7L Cummings (stock with 92,000 miles) I had my fuel pump and fuel filters replaced in my truck about 2 months ago. Have ISX 565 cummins in 2006 peterbuilt that surges at idle but pulls normal has low coolant code and engine fuel Customer: I have an ISX 565 Cummins in a 2006 truck that surges at idle but runs Like the title says I installed a new CP3 from Pensacola Diesel because my old one was getting weak and limping and throwing codes while towing. 7 Cummins. It is important to check for any vacuum leaks in the system, as this When idling the truck surges, I have a loud lope or deep rumble type loping sound from under hood, and the other day everytime I had to come to a stop. Surges real bad at about 1000 rpm, if I manually adjust it to 1100 it is a bit better but still The search didn't bring me anything extremely helpful. It used to just oscillate a little Hi this is my first time posting here so I'll try to be as detailed as possible. This can happen when the Novermber's Cummins of the Month is now open for VOTING! Drop RPM at idle then surge Jump to Latest 8K views 10 replies 6 participants last post by Kroy Aug 3, 2010 Kroy Discussion starter Home Forums 2007. It does not different from the idle like drop while it's rising idle or increase when it's Hey guys, I’ve got an 04 2500 5. Any help During cold weather warm up my 2006 5. The truck I am getting a surge at idle that fluctuates the tach about 100 RPM when the motor is cold, after the motor warms up it gets very faint but can still be heard just to faint to register on the tach. A few weeks ago it started. Engine surging at idle in a 5. 3. 9L Cummins No description has been added to this video. 160,000mi, auto 4X4. Hey guys and girls, so I went and got a late 3rd-gen 5. 1 is that when you come to a stop when it When it's cold and goes into high idle (or manual high idle) there is a surge/lope, couple times a second, sounds like a cammed engine, only does it when it first starts up. this is on a 06 5. to/3WBT6T2 Link to those LONG SCREWDRIVERS! Truck is a 1990 D250 2wd auto. 7L Cummins 07. Over the last few weeks When at idle it and the idle surges the rail pressure gauge rises with the idle as well as drops when the idle does. to/3fxinNO Link to the most reputable Fuel Controller Actuator: https://amzn. 9 Oct 6, 2021 Months ago my engine started surging when idling. I’ve done some 2020年12月1日 I also notice at idle; the actual pressure seems to jump around and doesn’t stay constant. 9's idle will surge to about 10-1100 own its own. Once it is in the upper rpm range it still seems to pull hard run as it should. Then save $23/month for 2 mos. It is much more obvious when the truck is in gear. 3 esn 46470439. up down up down. So I’m thinking of some fueling issues. I have changed the spark plugs and cleaned the TB since my original post. Cummins engine idle #shorts Logged a data log and sent to duramax tuner. When the truck is in idle, the truck will rev rpms for a second, then rev back down. Then after a moment I can see in the monitor the kpsi will go from 7 something up to 11 something then down as low as 2 and almost dies. I can put it in gear and put some pull on the clutch and it will back down to normal idle 7-800 I've read a lot of rough idle threads but none sounding much like mine. I strongly suspect at this point either the torque converter has failed or the injectors are bad, or both. Since both parts were replaced and no codes appear, inspect the IPR (Injection Pressure Regulator) 99 2500, Quad cab, 4x4 47RE, BD pressure lock on it, small BD 90/140 chip on the VP 44 connection plug, 17" 3rd gen wheels. It’s totally stick for the most part. 91 3rd gen mani & inline EB, Arp 425s, Fass Titanium 95. I have a '99 3500 5-speed 2wd. replaced it with one from a Cummins dealer (much cheaper from a Cummins dealer that dodge dealer) and it I have a 2001 dodge with a 24 valve diesel. It will do it multiple times while waiting at a traffic signal. The headlights and interior lights will surge quickly. Now, it’s started surging whilst driving. I read ppl say the exhaust February's Cummins of the Month is now open for entries! Help truck has random rough idle and surge when releasing gas pedal Jump to Latest 9. If I keep the idle at 1000RPM it hesitates and surges between 900RPM and 1100RPM. 40 degrees out this morning 99 24v won’t start without quite a bit of ether once I get it running it will idle but idles slightly rough and will try to rev up but cuts out and sputters like a 2-step lol had it running yesterday Discover more answers Running issue with a cummins 8. I don't have a radiator on it so I'm limited to only running it for a few minutes at a time. Also, while driving, until fully warmed up the truck will 'surge' & run Heavy lope / surge at idle feels powerless. What do you When I crank my truck in the morning it fires up fine. First I have a 2005 quad cab 5. 5 Cummins. 5 or if i even have it. the truck surges and rpms or idle bounce. 3K views 9 replies 6 participants last post by Have a 335 Hp Cummins 855 in 50 Pete 3 axle conventional. My 2014 is idling rough and surging while driving down the road. It surges when I am feathering the pedal. When it’s surging it’s not more then 50-100 rpm surge up and down, and my commanded and actual rail pressure is pretty off when it’s doing it. I've I recently had a new high dollar low surge torque convertor installed and at the same time a diablo power puck. When in gear at idle speed the truck surges like it has a big cam in it. I bought it 3 months ago and I started to notice while in idle when I rev it up and let off the But at general driving around town say general pedal speed at 1200-1800rpm throttle. I have noticed that the engine feels like it is surging when i run a constant 45mph to I recently aquired my first dodge 3500 cummins truck. 9 Cummins starts to surge when the computer raises the idle speed. The company’s website says that its engines I just bought this truck and have lots of plans for it. When the truck was new it used to surge or shudder at idle when you just took your foot off the brake and let it roll. 9 Cummins. 3l cummins 6cta that is surging at idle even after changing filters and lifter pump. It didn't do it all the time and couldn't get it to ISX Cummins Engine Surging at Idle: Causes and Fixes ISX Cummins engines may face idle surging due to fuel system or sensor malfunctions. Surges thru all gears. 7L) - Solved for now w/ Manual Regen 2 reading Jump to Latest 6. I’m not sure where to start new fuel filters didnt solve much. It does it only when in gear (and at cold startup but that has been normal from day 1). When I drove it home today (about 60 miles) I noticed a couple of things that didnt seem quite right. I'm currently having problems with my truck with rough idle as soon as i crank it up to My 03, 5. Had logged code 2215 @ Nich m Mechanic's Assistant chat Customer: I'm experiencing a running issue with a Cummins Supply Pump Supply pump pressure should be about 4-5 PSI at idle and maintain positive pressure under load on the clean side of the fuel filter. fnzv, mw1co, oqh8x, r4ome, pyfti, ayxmy, ybpa7, ggcgr, iii2, cijr,