Dodge ram misfire under load Still have issue). For example rolling around 30-35 and 40-45 it will spit and sputter but if you give it gas and it down shifts its fine. Been having CEL P0305. truck continues to misfire and I have not been able to find a solution. P0305 Cylinder 5 Misfire that won't go away. Have you ever wondered why your engine misfire but has no code or no check engine light? How to detect Misfires that don’t set trouble codes? Well, we got you covered. Sep 23, 2023 · While towing a small camper yesterday, the truck developed a misfire under acceleration, along with the tire alert symbol coming on. Always used Mobil 1 synthetic, and Lucas synthetic . Aug 26, 2024 · Hello guys I've got a 2013 ram 1500 with the 5. 7 engine that is experiencing a misfire in cylinder 3. The only code is p0305. I have a 2009 with 545rfe trans. I have run out of ideas. It ended up being a P0300. I’m 5 Months past my date of service. I have changed the spark plugs and have moved the coil pack from cylinder 3 to 5 where the misfire is being detected. Nov 10, 2017 · I'm working on a 5. For the past year randomly around 1000 to 2000 rpm and 5th or 6th gear with MDS deactivated it just won't rev or build power be eventually it will drop a gear and about 10 to 15 seconds later just take right off. 2l when the truck is in park it revs all day no problem but when you put it under load it misfires and stalls. Jan 18, 2019 · And this misfire code is only thrown when the engine is under load (towing) or flooring it, to make sure the engine hits 5000 rpm. When I come out of the throttle, the misfire goes away, and the tire alert light goes off. 7 Hemi Cylinder 5 misfire? Misfires can lead to decreased engine performance and even damage if not addressed promptly. Result was 180 psi. 196k Jan 14, 2024 · I have a 2012 Ram 1500 with a 5. Misfire on 2,4,6,8 under load. We pulled up the live data and confirmed the misfire on cylinder 3. Replaced the coil pack for Aug 18, 2022 · Are you experiencing a 5. , codes for o2 sensors voltages high, voltages low Mechanic's Assistant: Does the light stay on, or does it blink? Customer: blinks under load/acceleration, off when I let off the throttle May 4, 2024 · I kept it under 2k rpm for most of the way there. Common Causes of Dodge Ram Misfiring A Dodge Ram can misfire for a variety of reasons, including:faulty spark plugs, bad ignition coils, fuel system issues, engine sensor problems, and mechanical issues. The crank sensor solved the low end misfire, but still have a flutter under load at around Oct 12, 2023 · 2012 Ram 1500 Sport 145,000 miles. It's missing under a load. In this article, we'll explore the common reasons for a Dodge Ram to misfire and provide steps to diagnose and address the problem. 5 cylinder. I replaced the spark plugs in all 8 cylinders, as I was due. To solve the problem, you’ll need to diagnose the misfire, identify the cause, and Discover more answers Misfire on 2,4,6,8 under load, under load, 04 dodge ram 1500 5. Under load. Just CAI, DPF back exhaust and just added a smarty jr. 7 has a misfire, especially under load at 1500 rpm. 7 HEMI often faces cylinder misfires and injector pulse loss under heavy acceleration. 7 hemi, with a misfire on cylinder here. A cylinder 5 misfire with no injector pulse despite new PCM, cam, crank sensors, and plugs suggests wiring or injector driver issues. 7 HEMI Cylinder 5 Misfire During Acceleration Ram 5. Currently I have an '08 6. Oct 11, 2023 · 2012 Dodge ram with 208,000 kms. 7 hemi in it. Slight miss once in a while with no load too. 7, tested all ignition coils and 16 new plugs. It ran fine until about a block from the store when it began to misfire, stutter, whistle, and throw a code. A misfiring engine can cause poor performance, reduced fuel efficiency, and even damage to the engine and its components over time. Now I need some help. misfiring Apr 22, 2023 · Has anyone had or have any issues with their Ram misfiring? I bought my 2019 Ram Lonestar last September 2022 with 63,185 miles on it. Misfire on #7. anyone have Aug 28, 2023 · 2021 Ram 1500 Laramie 115,000 miles. 7. I shut it down and went in the store. Originally diagnosed as bad rings with low compression at local shop. Oct 27, 2025 · Hey guys I have a 2010 2500 power wagon with the 5. Without the camper today, it is still having Mar 13, 2019 · Hey Guys, my 1500, 5. I replaced all 4 solenoids Aug 29, 2016 · Cylinder 3 misfire is only code that ever trips or shows up, no other codes or info appears when scanned for problems. $4700 repair. Tested all ignition coils and 16 new plugs. There are no codes thrown. Its got 336,000KM. at first the misfire was about after 3k rpm but it has gradually taken over to where the truck is misfiring at all rpm. Scanned a PO305, cyl 5 coil burn time 1/3 of all othersreplaced, confirmed, same PO305. Recently (about 5,000 miles ago) I changed out the spark plugs for the OE grade NGK plugs. Swapped spark plugs (and new issue arose of having oil on a few of the threads of the plugs). When I came out about 10 minutes later, the truck started roughly and you could tell it had a dead cylinder misfire. 02 sensors seem to be switching, (graphed them with Nov 30, 2020 · i just got this 92 ram 150 5. Truck was driven for a few days out of necessity Jun 28, 2023 · It's weird how the economy light keeps flashing back and forth under load and at odd times like it's fighting itself. 9 gasWhen we put the vehicle under load / acceleration , it misfires / sputtersThe misfire monitor doesn’t log any misfires, we can monitor each cylinderOnly code is p1391Ignition system components have been replaced , runs perfectly fine when rpm / load isn’t very high Dec 15, 2018 · When there are no codes, but there is a misfire that would typically trigger a code, use your vehicle information database to determine what the enabling criteria for setting a code is. . 2013 RAM 1500 5. I've done standard testing. Turned out to be a failure of a MDS solenoid ( this controls the cylinder deactivation). Common causes of misfires in Cylinder 5 include issues with spark plugs, faulty ignition coils, fuel injector problems, engine compression issues, and vacuum leaks. Changed spark plugs, same thing. I was ready to change out the plugs, and coils, so I did that first, followed by the crank position sensor. Nov 14, 2017 · Sup Peeps, Well I am currently going through some issues and main one is Cylinder 3 misfire i get from checking the check engine. Every once in a while it will give Customer: Hi we have a 2002 dodge ram 5. i will be checking the Jun 22, 2006 · I just changed out my wires with shorties and changed out 12 of my 16 plugs (ran out of time and tools for the last 4 on the driver's side) and now I am getting an occasional misfire under load. 7, 250 K developed a bad misfire, threw a PO300 random cylinder misfire. After the CEL goes solid or after the dtc's are reset it drives fine, 100% normal around time, if I keep it under 4000 rpm. I have done the plugs in the past for maintenance. I'm starting to fear more and more that it's wiped a lobe off the cam. com Learn how to fix a misfiring RAM engine with this step-by-step guide. Misfire still there Aug 28, 2020 · My Ram is missing bad when I pull my 8,000 pound fifth wheel. Thinking it’s the mds solenoids so went to work on Customer: 2005 ram 1500, 5. 7 cylinder #1 misfire @ 155k mi. 7hemi, done approximately 146k miles. 010 SAC, he351 coming, Clarion NX702, 2 Image Dynamic IDQ8's, Helix P62C comps, JL Amps. It seems to Feb 2, 2013 · I recently purchased a 06 ram with the 5. In the case of a misfire a P0300 (random or multiple cylinder misfire), or specific cylinder P0301-P0306 should have triggered. Recently it's developed a miss under load numb. I installed new spark plugs and replaced the coil, but the misfire persists under load. any clues. Plugs,ICP and fuel injector, nothing more than a dirty plug(yes I cleaned it/swapped for a new one. I started experiencing a cylinder 6 misfire and had the following done to try to resolve the issue All plugs replaced Cylinder 6 injector replaced Cylinder 6 ignition coil replaced Cylinder 6 compression tested normal After all of the Mar 24, 2024 · I have a 2014 5. truck has 85k Heres the codes p0303 misfire on 3 p0219A P219A - Bank 1 Air/Fuel Ratio Imbalance Heres what i've done Swapped coils/plugs/injectors to #1 no change in the code. Oil change at every interval, done at dealer. 04 dodge ram 1500 5. Jul 20, 2015 · Hi everyone, been reading the posts here for a while and got great info and suggestions for my truck. It's been taken care of. after doing so i have noticed that it has a miss only when when under a load such has climbing a hill or in over drive runs smooth until these times! No CEL what so ever! Any help would be greatly appreciated! Hopefully someone else has Jan 29, 2025 · 2012 1500 5. 7l recurring problem, low idle misfires, no MF under load. 7 3500 that I tow my 15K fifth wheel with. Not a happy customer Dodge Dec 11, 2019 · 2004 1500 5. 7 Hemi with 140K miles. Truck lost power and felt like it was in limpmode. Called Dodge customer care and they said I don’t qualify for a good will repair. Having a misfire issue that only occurs on low load. Has new plugs and coil packs. So since the solenoid didn't make a difference, next step we are going to try is pull the valve cover to do an inspection there. Mar 29, 2019 · I have a 2013 Ram 1500 5. Further diagnostics indicated a potential ground issue, so I replaced the computer and programmed it, but the misfire continues. I swapped the coils from 3 to 4 and stayed on 3. Ever since, I have been getting a multiple random misfire code when I use the auto start feature and it's below 40°F. Just found out yesterday that I have the famed lifter fail issue. When running down the highway it runs smooth with MDS activated. What i have done before going to dealer - Dec 30, 2013 · lately I have started to feel a shudder when under a load that feels more prevalent when the truck is in OD or 5th. 7 hemi. Engine misfires can be a frustrating and confusing issue for vehicle owners. Mar 3, 2023 · In this article, we’ll look at the common reasons why your engine misfires under load, as well as what you need to do to fix the issue. Any ideas what is causing this? Has 125000 miles. If I drive the truck smoothly without any hard accelerations, I can usually not even notice the misfire. 90K miles, one owner, always maintained. What makes 2012 Dodge Ram 5. So, obviously the Jan 26, 2020 · The truck will run fine under load with no issues but one thing i have noticed is than when the truck is cold i can feel the truck vibrate more than normal for 2-4 seconds then it stops and runs fine for 2-4 seconds, and when it is cold and i let off the brake at a stop it will hesitate like there is a miss fire for a few seconds but then runs fine then hesitate, rinse and repeat untill the Nov 11, 2017 · 4th Gen Ram Tech - Yet another P0305 Cylinder 5 Misfire Problem, Ram 1500 Hemi - Hi Folks, Like many other, I have the cylinder 5 misfire problem. 7 liter, random misfire, idles, coasts OK, misfire under load, check engine light flash. I took it to Dodge dealership here in Roseville Ca and they performed Customer: I have a 2011 Dodge Ram 1500 with a 5. misfiring Jan 8, 2011 · 2006 RAM 1500 w/ 4. Finally got it home and did a compression test. Developed a miss fire in #6, done the plugs and coil swap, started up and was making a tapping sound (no tapping sound before just rough), reved it and it went away but comes back on idle. Now after the miss developed I changed number 5 coil pack but no difference still Oct 21, 2024 · This is a FYI. One owner, I put these 115,000 miles on it for work. Pulled head and found valve was covered in Dec 20, 2019 · 2001 Dodge Ram 2500 Cummins Auto, QUAD V2, 31" FTE Resonator, gen 4 bumper, FASS 150, DS5, DAP 7x0. Mar 22, 2023 · I have a 2012 Ram 1500 Sport with about 110k miles. getting code 36 air switching solenoid short/stuck open so i think thats my issue but i dont see any replacements online. I swapped the injectors, yet the issue remains with cylinder 3. It idles better than it ever has but a few times it misfired repeatedly at about 4500RPM and a couple Jul 14, 2020 · Code: p0305 and b3997. More noticeable under load. Has only 95,000KM and is relatively stock. Intake manifold had to come off. Discover common causes, troubleshooting tips, and solutions to restore your truck’s performance. I have a 09 Ram 5. Aug 29, 2024 · 2019 ram 1500 with the 5. The following weeks it at 64,719 miles started to idle rough with check engine light on. But once it rolls into its highest gear in those ranges it wants to Dec 24, 2020 · 2012 Ram 1500 Sport 145,000 miles. 7 Hemi. Until they wanted $14,000 for a engine replacement. Compression came back @112psi(others tested were 200psi). We had a misfire code for cylinder cylinder 3 and a multiple misfire code. Aug 18, 2017 · I only seem to notice the misfire when under load around 2700 RPM or higher (doesn't matter if on the road in gear or if parked and just revving the engine). Swapped the coil from 1 and 3, still observed the misfire on cylinder 3. So, obviously the See full list on itstillruns. 7 94k miles and was experiencing same thing under load. tmy6t vdyols 0e muzf aq0b 3xg e0ha gjy nb4cya8 x2v1bw