Audi 5000 has a miss while accelerating below 2500 rpm. Dec 6, 2022 · 2008 Silverado 5.

Audi 5000 has a miss while accelerating below 2500 rpm Feb 9, 2020 · My 90 YJ 4. Let’s look at the most common reasons your car is shaking when stepping on the gas, how to narrow it down, and ultimately fix it. Everything described above should cause the check engine light to come on, with the exception of a bad motor/transmission mount. 2 5-speed feels like it's missing whenever I get at 2500 RPM. At low RPMs, such as when idling or driving slowly, the engine operates under low load conditions and requires less fuel. You won't hurt your car by using the whole tachometer. However, you may notice your vehicle’s engine revving at high RPMs before shifting gears, which can be concerning. Oct 22, 2017 · I'm getting a consisten misfire above 2000 RPM on four cylinders. :) The problem - started last year in Generally, a worn cam lobe on this engine family will create a consistent chirp, squeak, squeal or tick noise at camshaft speed and/or a misfire with a P0300-P0308 DTC. The dealer verified the fuel injector wiring harness was the issue by measuring the resistance then May 29, 2023 · After replacing the faulty coil packs with my old coil packs, the car was back to the usual modest misfiring when under heavy load between 2000 and 3000 rpm. Amazon Link Low Cost OBDII Scan Tool: https://amzn. This could be due to several factors, ranging from issues with the transmission, fuel system, or engine components. Learn the most common causes and how to diagnose and fix an inconsistent idle. It would Apr 20, 2023 · Took me a while but I fixed this , got the ecu wiring diagram finally and identified pin 29 [ yellow /purple wire ] as fan com in black green ecu conector after testing the wire it seems it was faulty and we just run a new wire for direct tests and confirmed my suspicions ,somewhere the wire was . Apr 2, 2025 · Shaking while accelerating could be caused by misfires, crankshaft damage, transmission failure, CV joint damage, or a cracked engine mount. You can experience a lack of power, acceleration, and odd engine sounds. However, at low RPMs (around 900), the engine tends to vibrate. Speed Matters Vehicle speed matters when you feel a Mar 23, 2012 · A couple other comments - cruising between 2000-2500 rpm (really about any gear), the motor acts like it is running on one cylinder. If your Audi Q7 is shaking when accelerating, it's something that should not be ignored. Spark Plugs are one of the most common reasons your vehicle will jerk when accelerating. No codes, no other problems. The car then slows itself down until you are under 3,000 RPM, at which point it will perform normally as long as you stay under 3,000 RPM. This can be particularly dangerous if it occurs at high speeds or while trying to merge onto a highway. Aug 17, 2023 · When the RPMs go up but the car doesn’t accelerate as expected, it indicates a problem with power delivery. Dec 6, 2022 · 2008 Silverado 5. Anyone every had this issue? It's running rough, or feels rough, but doesn't feel like it's missing below 2500 RPM. It idles and accelerates fine up to that point. When your car starts to shake and shudder at a stoplight or maintains high RPM while stationary, it’s more than just an annoyance, it’s a warning sign. Dec 20, 2017 · A4 (B7 Platform) Discussion - RPM jump around slightly while driving - Hello everybody! I just recently bought and 2008 Audi A4 2. 3. Jun 16, 2023 · The normal maximum RPM (revolutions per minute) for a car can vary depending on the specific engine and vehicle model. Oct 1, 2020 · I have a 2019 Sierra AT4 with the 6. I did a quick google search and saw a few things about a faulty oil switch/sensor—which could make Nov 2, 2019 · A misfire is the most common reason your Audi Q5 jerks while accelerating. The tach will drop straight down to 0 then flutter in the middle, and then return to the correct RPM. The misfire may or may not be felt and the misfire could occur at all RPM or just a specific RPM, such as idle only or only at high RPM. It is a mild small block 350 with 10. I know exactly what you are talking about in my 2002 Audi A4 Quattro w/ 61,000mi. It doesn't misfire under 2k, consistently reproducible above. Let’s look at the most common causes of rough idling or Engine won't rev past 4000 RPM? Exhaust restrictions, fuel issues, or ECM problems are common causes. If your vehicle does not have any issues, it can go past 3000 RPM when you are accelerating. 0TFSI with 140K KM. I decided to expose my problem to see if I can get any other ideas, since I'm all out By the way, I'm not a mechanic, so go easy on me. When accelerating from a stop and up through the gears is fine. Driving the car may cause further damage. 69% while holding that high RPM (over 2500). - I've change the spark plugs for 8 with no change - I've swapped the coil on 7 and 8 with no change So fairly Jul 29, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. It has new engine, gearbox, and rear diff mounts, new Single mass flywheel and clutch, none of the cv boots have 28 votes, 35 comments. 1 Spark Plugs Replace worn or fouled spark plugs to restore proper engine Jul 29, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. Recently noticed some vibration/judder on the motorway. Anything else to check? Thanks. At approximately 2000-2250 rpm, while accelerating, I hear a vibration in that sounds like it's coming from in the dash area/floor board. Only happens once in my 45-60 min commute. Different problems are going to show themselves when driving at In this Video Josh explains the 4 most common causes for rough idling as well as a few other less common culprits. It's not a miss every revolution, it's a very intermittent miss. I've read around about a Feb 18, 2025 · Discover the causes, symptoms, and facts about Audi A3 misfire problems to keep your vehicle running smoothly and safely. Jun 13, 2024 · If you’ve ever been in a situation where your car won’t go beyond 2000 RPM while in drive, you know how dangerous and annoying that can be. And you can't hurt most modern engines by over revving because they are computer controlled and can't rev to unsafe RPM's. You can continue reading to learn what causes a vehicle’s RPM to be stuck at 4000 and how it can be solved. Keep reading to learn what causes this issue, whether you should Common Misconceptions About RPM Limits There’s a common misconception among drivers that higher RPMs equate to better performance or faster acceleration. Duty cycle in Group 11 is normally in the 30-35% range at WOT and 3000 rpm. Nov 14, 2025 · Which RPM is considered lugging? You’re lugging the engine when you don’t accelerate immediately while pressing the gas pedal. May 6, 2025 · A smooth-running engine is the foundation of a well-maintained vehicle. engine light flashing. I changed my oil yesterday and since drove about 120 miles. After getting the engine serviced, it runs very strong. Speed Matters Vehicle speed matters when you feel a Jul 4, 2023 · Q5/SQ5 MKI (8R) Discussion Discussion forum for the First Generation Audi Q5 SUV produced from 2008 to 2017 Dec 8, 2017 · A4 (B6 Platform) Discussion - Misfires at low rpms - I have an 2009 A4 Audi Quattro. There are many reasons for this, and all of them will be reviewed in detail below. Mar 17, 2025 · What is a Rough Idle? “Idling” is when your car is at rest, with the engine running. Oh well Nov 14, 2022 · Why Do You Need an RPM Gauge? Your car needs an RPM gauge so you can monitor the engine speed while you’re driving. Nov 2, 2019 · Conclusion Good luck figuring out what is causing your Audi A4 to jerk while accelerating. Mar 29, 2024 · In this guide, we will delve into several reasons for which your car might sputter or jerk when accelerating at low RPM. Sep 18, 2008 · Not sure what's going on, but about a week ago I was driving around town, pushing it a bit harder than normal, and then all of a sudden it's like the car temporarily goes into limp mode. Always 2500 rpm, and in any gear. If your Audi Q5 is shaking when accelerating, it's something that should not be ignored. You’ll want to figure out the cause and get it fixed ASAP. Apr 5, 2023 · If your car starts up and idles fine but then has no power to accelerate, this can point to a problem with the engine and can be caused by a variety of factors. 8 Reasons When Car Won’t Accelerate But RPMs Go Up And Solutions Your car won’t accelerate, but RPMs go up? Sep 16, 2018 · Car has run great with no issues (until now). Jun 4, 2008 · The main problem, which seems to be getting worse, is that the car has a real problem accelerating under load. I have been experiencing issues at low speeds, such as misfires and a sensation of the car kicking back. If this is ignored, the engine may become unrelia May 22, 2010 · I posses a 2001 Subaru outback 4-cylinder automatic transmission with about… 170,000 miles on it. This smooths our when you get Sep 29, 2019 · Audi A4 Won’t Accelerate Causes If your A4 doesn’t accelerate, but the RPMs go up, it’s usually not an engine-related issue. Let’s take a closer look at the most common reasons for engine misfires during acceleration. I am having a problem with my 2017 Audi Q7 3. Looks like 1 5 6 8, worst offender is number 6. I've been a forum reader for a while now, trying to get ideas to fix a problem I'm having with mine. To help you pinpoint the cause of your engine hesitation, here are the most common culprits. Learn 14 reasons and solutions here. How often should I replace my spark plugs on an Audi? Apr 16, 2019 · Does your car shake or vibrate when accelerating? This symptom likely signals a simple but often serious issue. This isn’t just you; it’s a known characteristic of certain GM models, and there’s a Mar 30, 2024 · Car Won't Accelerate, RPMs Rise: Transmission Slipping, Clutch Band Wear, Misfiring Spark Plugs. I had a mec May 29, 2025 · A4 (B6 Platform) Discussion - Low-rpm vibration while accelerating - Hi guys, got a 1. See Also: Car Making a Rattling Noise When Accelerating? (Here’s Why) Oct 14, 2020 · Hi I’ve got an ongoing intermittent issue with my 2011 Q7 3. its only happen while acceleration. It's not real significant but it's enough to bob your head back and forth slightly. Feb 23, 2021 · I have a 2011 Silverado 4x4 extended cab with a 5. The causes include a variety of component, from and fuel intake, to faulty spark plugs or a clogged catalytic converter. Nov 29, 2008 · Engine performance lags, won't rev above 2500-3000 RPM. Yeah, my lifetime MPG is 19. It is not very noticeable under 5000, but once RPMS climb, the misses become more apparent. My car has difficulty accelerating. A misfire occurs when the engine fails to ignite the fuel mixture properly, leading to an uneven and inefficient combustion process. Why Your Car Misfires at High RPM and How to Fix It When your car misfires at high RPMs, it can be very alarming, especially if you're attempting to get more power out of it. Changed spark plugs, coil packs, mass air flow sensor, oil seperator. The previous two May 20, 2025 · A car’s RPM dipping up and down spells trouble. Since I was on break, I haven’t yet attempted to drive. Jun 3, 2020 · Hi Guys, some help please if you can. I did not notice this when the car was new but after several months it became evident. Dec 27, 2019 · Other than at idle, my car never sees below 1600 RPMs. Feb 19, 2024 · Sometimes the RMP won’t go up and is stuck below 4000, consuming more gasoline, forcing the engine to work harder, or limiting the acceleration because of an internal problem. This is typically an issue related to the transmission Here are the most common cause of acceleration with the RPMs going up: Misfire You should be able to hear it, and it’ll likely be paired How to fix hesitation under acceleration or heavy throttle in your car Professor DIY 15. Regular 5K OCI. About a month ago I noticed a slight miss at low rpms under a light load. In first (or any other gear) gear I can drive up to 2500 RPM and then must shift into 2nd (or the next gear) if I want to go faster, if RPM goes above 2500 the car stops accelerating and the RPM drops to 2000 at which time the car starts to accelerate again. When it's that high rpm under load the throttle is WO and the fuel mix is a lot richer and burns easier. When I let off, the truck died and the duty cycle went up to 14% give or take. Though unnerving, a fluctuating RPM typically stems from common, fixable issues. For instance, if your RPM is at 2,500, traveling 40 mph, and you’re in 5th gear and trying to accelerate, you’re lugging the engine. These symptoms can indicate a variety of issues, from minor maintenance needs to serious mechanical problems. Apr 18, 2014 · Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. This is often caused by an improper mixture Jun 15, 2010 · No DTCs Fuel Good Even while it occures, Tune Good, All Data Seems Good Nothing Standing out, Exhaust Free, Filters Ok . Feb 25, 2013 · My car will not exceed 2500 RPM in any gear. Jul 13, 2021 · On cold startup, cylinder 1, 5, 9 and 10 misfired about 50 times total in a minute. The car starts fine, idles as smooth as silk, but WILL NOT rev above 2500 RPM-- it's as if someone is putting their hand over the intake when I push the pedal closer to the Mar 22, 2024 · Q7 MKII Discussion - Engine Misfire at High Speeds in 5000rpm - Hello, I am new here. Feb 27, 2012 · Acceleration is smooth and no codes are shown, however the car has difficulty maintaining highway speed (70 MPH) and when there is a slight grade the motor boggs down to 50 MPH or so with the pedal to the floor. While accelerating the motor starts to break up past 5500 rpm. Occasionally, when going from low RPMs to Nov 30, 2009 · I'm an Audi newby and bought a 2005 A4 1. Oct 2, 2024 · If you’ve noticed your Audi engine shaking or vibrating while idling or during acceleration, it can be concerning. 0t And it has an issue when you?re driving at a steady speed, not so much when you are accelerating, the RPM will jump around 100?200 RPM and it just sort of ?bounces?. I pulled the car over, turned it off, and turned it Jul 30, 2017 · Hi everyone. Ive replaced the plugs, wires and added a K+N filter. Sep 17, 2007 · Ok so heres the problem, my car has been sputtering lately at high rpm's (right about 5000). Things I have done/checked: new injectors new cap/rotor new plugs (Bosch) 2 sets of wires (Bosch) new fuel filter new check valve on fuel pump (needed it anyway for a hard start We would like to show you a description here but the site won’t allow us. A big V8 has plenty of torque to get going under 2k rpm. This limited my 2003 vw Jetta from going over 2500 rpm. Feb 22, 2023 · An engine misfire can also cause significant vibration at low RPM. May 4, 2020 · If your Audi engine misfires while accelerating, a number of different problems may be to blame. I Mar 6, 2023 · A guide on how to fix problems with RPM speed fluctuations while driving. Jul 11, 2016 · My 2011 B8 has recently developed this symptom, feels like a misfire under acceleration 2500rpm to 5000rpm, replaced spark plug and coils a few months ago as well as DV+. Fuel delivery issues are particularly noticeable when accelerating hard, climbing hills, or driving under load since the engine requires more fuel to maintain power. Hesitation during acceleration, losing power while accelerating, losing power when accelerating, sluggish acceleration, whatever you want to call it, we’ve got you covered. Aug 17, 2023 · Car Won’t Accelerate But RPMs Go Up [ Engine Misfire] An engine misfire occurs when one or more cylinders fail to ignite properly, resulting in a lack of power and decreased acceleration. Jan 30, 2019 · A4 (B8 Platform) Discussion - EPC Warning Light "Do not exceed 4000 rpm" - Hi all I'm sure this topic may have been covered, however I received the following message on my audi this morning. When driving under 2500 RPM, VAGCOM occasionally showed a misfire on a random cylinder, but the vibration was there the whole time. Mar 27, 2018 · Pretty consistently, I have a misfire on #2. It doesn't completely die. We would like to show you a description here but the site won’t allow us. Just cruising along in any gear, as soon as the tach hits +/- 2500 RMP So, for me about a year ago my Crankshaft position sensor went bad and had to be replaced. The thing has a redline of about 6,200 RPM, which I believe is fairly common among similar engines. Jump to Latest 48K views 8 replies 5 participants last post by 94gashog Jan 2, 2009 9 Oct 21, 2003 · Ive been trying to solve this problem for a while, but haven't made any progress. Solutions: Check Vacuum Leaks, Fuel Filters, MAF Sensors, and Airflow. A misfire happens when one or more of a car’s engine cylinders fail to combustion correctly. I had the filters replaced. Replacing spark plugs may cost as little as $100, while replacing ignition coils or fuel injectors could run you $300 to $700 or more, depending on the parts and labor. I noticed that just the other day while fiddling around with the gauges in the speedometer area. Couple of weeks ago, out of the blue this problem started. Mar 12, 2025 · If your Audi is misfiring, you might experience a rough idle, acceleration hesitation, or even a check engine light. Jun 25, 2013 · A good way to check if yours is clogging: do a WOT run to include going past 3000 rpm. The misfire will jump around to B2 cyl 7 as well but it always starts on B1. No check engine light came on, and due to this happening twice before, I knew to pull over, and restart the truck. I’m leaning toward a fuel issue but I have no way of checking the Jan 27, 2016 · The duty cycle climbs and then drops to 4. An incorrect ignition of the air-fuel mixture occurs when one or more engine cylinders misfire. Understanding the possible causes of this issue is essential for any Audi owner. The car idles smooth and it acceleration just fine at rapid acceleration. Apr 8, 2025 · Wanted to follow up in this. When I’m doing about 55-65 cruising in overdrive my truck bogs and shakes a bit, I’m starting to think my torque converter is cracked or something. This increases the LOAD on your engine and Mar 9, 2025 · Explore common Audi idle problems, their causes, owner feedback, and recall information to keep your vehicle running smoothly. Misfires are most easily recognized as a hesitation, shudder, or shaking while the car is running. I've tried looking around everywhere to try to find if something was loose or broken with no success. 0TDI, on occasions under acceleration it flags up a “don’t exceed 2500 rpm” and puts the car into restricted mode (limp home). A misfire happens when one or more cylinders don’t ignite correctly, resulting in less-than-optimal engine performance and efficiency. When accelerating hard I’ll have a random misfires, bogging, lack of power. 󱎖 Audi A6 C7 CVT transmission vibration at low rpms Summarized by AI from the post below Tuấn Linh Audi Owners Club 1y · Public I have an Audi A6 C7 (2014) with a CVT transmission. Jan 15, 2025 · As an Audi enthusiast, I’ve often experienced the frustration of being told to “do not exceed 4000 rpm audi” while driving. Today when I started my car up on my break at work, this message appeared. It’s the point where your engine is running enough to power your alternator, maybe your heater or air conditioning, but your transmission isn’t “in-gear” so you aren’t going to move forward at all. Six common causes behind rpm fluctuations while driving, and how you can troubleshoot them. 0 tdi, about 195000 km. Also when downshifting through the gearbox there is no Mar 28, 2006 · Audi 5000 / 200 / V8 Discussion - 200TQ with a miss under load - Hey all, My '89 200TQ has developed a miss when accelerating at WOT uphill. Do not continue driving if your vehicle shakes when you accelerate. Why Does My Car Rev Up When I Press The Gas? Sep 16, 2013 · Audi A3 / S3 / RS 3 - Misfire problem - Hi All, My 2007 A3 2. Is it bad for the engine to Mar 20, 2005 · Audi 5000 / 200 / V8 Discussion - 86' 5000 won't rev past 2500 RPM - Hi guys! I just replaced the head gasket on my 86' 5000 n/a, non-quattro. 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. Speed Matters Vehicle speed matters when you feel a vibration. 0T (about 120K miles) is getting a misfire problem. I the car won't boost, and I can't rev past 4000 rpm. 3 that has 180k on it. broken sending an intermitent low voltage . I don't have any boost leaks that I know of along with vaccum leaks. I searched the forums and found lots of folks suggesting ground wire mods: Is your RPM jumping when you accelerate? Discover the common causes, from spark plugs to transmission slips and when to visit us for a check. I tried to press the gas pedal all the way, but there is no changes in RPM or acceleration. As I get up to about 3000 it is running nearly the way it should. As drivers, we know our vehicles’ rhythms so deeply that the slightest hiccup raises alarms. Fuel Pump The engine is having a miss which worsens as the RPM's increase. Fluctuating engine speeds while cruising or accelerating often hint at problems beneath the surface. Oct 14, 2009 · Has anyone been getting a hissing noise while accelerating? Seems to happen during harder acceleration when the engine hits 2500-3000 rpm. It's not a constant shuddering, but lasts several seconds, on and off, as the car works its way though that rpm range. Finally got the NGK BKR7EIX spark plugs today and installed those and the second set of R8 coil packs (bought from the dealer this time). I consulted my mechanic, and he advised me to change the PCV Aug 24, 2010 · This one has me frustrated and scratching my head. He walks through step by step how to figure out and fix what's causing your car May 24, 2016 · Q: Hello. Nov 13, 2020 · Hi, I have a 2018 L5P 2500. It's even louder outside the car and gets louder on harder/increasing acceleration. It finally jolted hard enough to trigger a CEL last night, so I'll be scanning today and will post the results. Most noticeable when slowing down and then accelerating, engine really judders. Idle is stable, wide open throttle is stable, all other regimes does not seem to exibit any Aug 24, 2021 · One of the first indicators of a problem with your Audi is when the engine begins to misfire. 8T (non quatro) with 70K miles. At idle, smooth acceleration up to 2200 then the engine starts to shutter and miss from 2200 -3000 RPM after which it smooths out again. So, make sure you get the trouble codes and take it from there. A little 4 cylinder that redlines to 6500 rpm will need to run higher rpms, since it lacks torque. It’s not just an arbitrary limitation; there are several underlying issues that can trigger this warning. A4 (B6 Platform) Discussion - car shudders at low rpm while accelerating - I searched the forum, just find limited information about my issue. A hesitation can be felt under full throttle on flat ground, but it is much more noticeable on hills. The engine is going into limp mode to protect itself, you may have a failed engine sensor or faulty control module. Jul 29, 2020 · One of the more common issues that can occur is a vehicle that shakes when accelerating. Different problems are going to show themselves when driving at Jun 6, 2023 · Engine misfire at low RPM can be a frustrating issue for car owners, as it can cause shaking, hesitation, and even damage to the engine. It was also overheating. Sounds like a leaking vacuum hose. If you are accelerating at a slow to medium rate then the transmission should shift between 2000 to 3000 RPMs. My question is: There comes a time where one just has to stomp on it. I've got your basic fuel injected '05 Rode Glide with a high flow air cleaned / Reinheart slipons, V&H Fuel Pak. Aug 27, 2014 · The problem: When I get on it at WOT under full boost, around 2500 rpms, the car loses all torque, misfires spits and sputters throughout the rpm range until about 5300 rpms then it all of a sudden has torque and pulls great. The thing is that I don't hear/feel the miss under load so I don't worry about it. to/3JyyWEYRead here for more information. Jan 11, 2023 · Checking the RPM can also maximize the car’s gas mileage. It took almost a month to get into the dealer. The only way you will know how to fix it is looking at the stored fault codes. I completely avoid the possibility of allowing the 1500 RPM vibrations which others have reported to even have the chance of ever starting. If your Audi A4 is shaking when accelerating, it’s something that should not be ignored. If you are accelerating at a fast rate like at 1/2 to full throttle, the transmission will shift at a higher rpm. I got the truck with 165k so I've only had it a little over a year and Nov 29, 2011 · I have a stumbling/misfire issue at low rpm under medium to heavy throttle. The higher the RPM is, the more gas the vehicle will consume. You can We would like to show you a description here but the site won’t allow us. It has a spread of minor problems, but the main topic of this discussion isn’t related to them. We ended up seeing the message on the dash again about a week later. 5k and has gotten progressively worse so now I know I need to do something about it soon. But when I get the RPMs up there, it feels like it's lagging or missing. Understanding the causes and symptoms of this problem is crucial in order to diagnose and fix it before it gets worse. The car starts off the line ok until the tact hits between 3000-4200 rpm and then there is a momentary Oct 22, 2025 · 2. Apr 4, 2022 · Hey everyone, I have a 2000 2500 (188,000 miles) with a problem I can’t figure out. About 2 months ago by truck started to surge under light throttle with either cruise on or off. When you are at low rpms you must use more throttle to achieve the same acceleration. Clearing the codes will not fix the problem that created them and they will return. If you’re the proud owner of a General Motors vehicle, particularly a Chevrolet Silverado / Colorado or GMC Sierra / Canyon, you may have encountered a moment of hesitation when you accelerate. A “rough” idle is just like a normal idling engine speed, except it is irregular and not as Mar 23, 2016 · Under any throttle I would get an ever so slight shudder around 2800-3500 RPM, almost like a misfire but more predictable. Today, while driving, I got an rpm limiter indicator for the first time. It feels almost like it's misfiring and losing power. If I put the car in sport mode, and manually select a gear that keeps it in that rpm range, the shudder is still there somewhat, but much less noticeable. You can see the two lapms I got inside, one inside the rev counter and the other one in the middle above the 0 km. For example, if I put the truck in 3rd gear at 800 rpm and try to accelerate, it will accelerate, then hesitate, then accelerate, then hesitate at several rpms, such as around 900 rpm and around 1200-1300rpm. I have played with jets in the carb as I originally thought was a lean condition on the secondaries. There is no loss of fuel pressure. May 2, 2009 · A4 (B8 Platform) Discussion - B8 6MT Hesitation Problem 3000-4000 rpm - My brand new,two week old 2009 a4 6MT 2. The car misfires at low rpms, 800-2000, under a load on slow acceleration. Usually run 89-91 octane. say 2500-3500 rpm. As a result, if you want to have fuel economy, always try to keep the engine RPMs low if you can. 3 10 speed Runs great but under light pedal around 1100 RPMs I have a light shudder or hesitation. Apr 11, 2023 · Automatic transmissions are a common feature in cars, allowing for smooth and convenient shifting between gears. Occasionally when I am heavy on the throttle and over 3,500 RPM, the engine will cut out. If you want to get a quick answer, you can also chat with a virtual mechanic for free. But if I get to 1/2 throttle or 2500-3000 rpm the miss gets uncontrollable, feather the gas pedal and it kicks down a gear and goes away. I could not accelerate, but could hold 3,000 rpm. com May 12, 2011 · There seems to be a minor lag (jerk) at certain RPM 2500 - 3500 under light acceleration and some feeling of resistance on acceleration. 3L very recently developed a new issue. The issue isnt present until the car has been running for 20+ minutes and the vehicle is under load from a dead stop. 3 I'm annoyed with the hesitation when I try to accelerate quickly. Aug 22, 2019 · The misfire seems to go away completely at higher rpms (no tack to verify what rpm but I would guess over 1750 or so based on the sound of my 95). 42000 mi. Nov 6, 2022 · 2020 Trailboss 5. Glad I fixed this since all dealers I called claimed Oct 20, 2019 · Was holding 65mph steady at around 5,000 rpm, and all of the sudden I had a loss of power, like when you cancel cruise control. Jan 11, 2023 · Sudden loss of power: Another symptom of acceleration problems in Dodge Ram trucks is a sudden loss of power while accelerating. Jan 17, 2011 · Car's got 50k on it now -- Misfiring flared up at about 48. 5:1 cr, stock ported cortec heads, edelbrock 600cfm performer, crane cam, edelbrock performer intake, stock gm HEI fully rebuilt and then reworked with MSD (module Customer: My Audi s5 is making a rattling sound between 1500-2500 rpm both standing and acceleration (you can hear it more under acceleration/load) sounds like marbles ratting almost like a rocker arm or lifter sound. You accelerate and hope to zoom past, but for some reason, you are unable to accelerate beyond a certain point, your car wont go over 3000 rpm. Not a full blown misfire with a flashlight but close to it. How much does it cost to fix an Audi misfire? The cost of fixing a misfire depends on the cause. Plus it doesn’t store any permanent fault codes! Nov 24, 2019 · Over the years with different parts and builds mine has often had a similar miss with no load. 8t manual Quattro with a vibration through the floor under acceleration, which stops after about 2200rpm in every gear. . THIS IS THE BEST AND VERY AFFORDABLE SCAN TOOL. When you key on and off again it clears. I think my is transmission related honestly. Feb 22, 2023 · High RPM can damage the engine and be sign that other parts are failing. The issue im experiencing is a high misfire count starting on B1 cyl 2. I’ve cleaned the MAF sensor with no change. Nov 15, 2023 · Are you experiencing a brief pause when you hit the gas in your GM pickup? Here’s what you need to know. Jun 9, 2004 · My bike started running weird this weekend. It's almost like traction control is on, but there are no tire slip lights on the dash, and no CEL. #2 will misfire badly under these conditions but as soon as I back out of the throttle the misfires stop and the car runs beautifully. I’ve had this problem for a while now and I’m slowly losing my mind. It's just from an idle, typically at a stop light. 1) Bad Throttle Position Sensor Jun 14, 2010 · A4 (B8 Platform) Discussion - Hissing noise when accelerating (around 2500-3000 rpm) - Has anyone been getting a hissing noise while accelerating? Seems to happen during harder acceleration when the engine hits 2500-3000 rpm. Like going 45-50 mph up a slight hill and just giving it a little throttle. No problem most of the time, and if I accelerate slowly, it runs perfectly, smooth as silk. Explanation of an Engine Misfire An engine misfire is a brief hesitation in power delivery from your engine. Nov 10, 2023 · You need the list of fault codes, this will point you to the problem. I changed the fuel filter. Is doesn't do it all the time. Mar 1, 2023 · Are you having trouble getting your car to accelerate but the RPMs go up? Learn more about the causes and potential fixes for this issue. On my regular visit to an audi dealer to replace engine oil, they recommended to replace spark plugs and I accepted it. Ignoring a misfire, even if intermittent, can lead to more severe damage and costly repairs. Once the cause of the misfire is identified, it’s essential to address the issue promptly. On pretty much every drive you could feel the car hesitate every so often while cruising. When the car is moving and engine is running between 1500rpm to 2000rpm the car begins to shudder (jerk) as soon as I begin to accelerate. drives fine below that?????:help: Dec 29, 2017 · Hi Guys, I have an Audi A5 2010 coupe 3. trueEveryone seems to "complain" that you allways should keep your RPMs as low as possible (shift early), and never drive so fast that you go past 3000 RPM with a TDI engine that has a rev-limit at about 5000. It's free and it's easy, so don't hesitate to join the Audizine Family today! If you're new to forums in general, be sure to Oct 8, 2007 · If you are driving down the highway or taking off from a stop and hit 3,000 RPM, the car will stop accelerating, and the gas pedal becomes non-responsive. Weird, isn’t it? One of the leading causes behind this is often an imbalance in the air-to-fuel ratio at lower RPMs, which becomes less noticeable as you pick up speed. I picked up another IM and just finished locking the flaps down with epoxy yesterday, planning to install it this evening. May 23, 2023 · However, you might notice that the misfire goes away when you accelerate. 0T sedan (meteor gray/black PP)has developed a hesitation or power suck out while accelerating. I’ve also come across faulty sensors and ignition May 15, 2022 · On hard acceleration, upshift when the RPM gauge shows around 4,000-5,000 RPMs. Most engines run best at around 2,000 – 5,000 RPM, so if the needle on your RPM gauge starts creeping into the red zone (above 5,000 RPM), it’s time to back off the gas pedal. My car is now jumping (Extremely rough) but only at rpms below 2500. May 11, 2011 · Stock Mech. Higher throttle always seems to work and when under way. Feb 25, 2025 · If any component in this system fails, the engine may not get enough fuel during acceleration, causing hesitation, sputtering, or even stalling. Unfortunately, I will not be able to get anyone to look at it until Tuesday. There is a loss of power when I try to increase speed. Apr 14, 2012 · I have a polaris sportsman 500 H. If your Audi A3 is shaking when accelerating, it’s something that should not be ignored. I went from a 101 to 107 and the problem did not change. My 98 Legacy hesitates while accelerating until it reaches 2500 rpm, then the power surges and it accelerates fine. Edit: I believe the code that was thrown was po322 but I might be remembering incorrectly. O. The limiter prevents you from damaging your engine due to high RPM and no load. Oct 3, 2023 · RPM fluctuating while accelerating can be frustrating. Could be a place to start. Below are some suggested steps for addressing common causes of engine misfires: 5. What are the most common causes of high RPM and how do you fix them? Aug 11, 2025 · Most Likely Reasons Your Car Hesitates When Accelerating One thing is for sure, you won’t be able to drive safely if your engine keeps hesitating while you’re on the road. This isn't necessarily true. However, if there’s an Aug 29, 2023 · Is you RPM shaking like crazy and it is concerning you as to what’s wrong with your car? If so, check out this article to find all your answers. Jun 24, 2025 · Learn the most likely causes of transmission shudder, how to pinpoint the source, and how much it's going to cost to fix. This video will show you how to fix Honda or Acura vehicle that does not want to rev up past 2000 rpm and will not accelerate. Sep 15, 2023 · Source: pixabay Why Does My Car Not Go Past 3000 RPM When Idling? Most cars will not go past 3000 RPM when idling because of the factory-fitted RPM limiter. This only manifests above about 4500 rpm and only under load, like 90% or greater load (hard acceleration at 3/4 throttle or more). After that visit, my car started getting a misfire problem on a cold start and engine Feb 6, 2008 · Light acceleration and then seems like everything cuts out for a split second but there is no real loss of acceleration or power just a quick feeling that everything has stopped. See full list on autochimps. In general, the typical range for most passenger cars is between 5,000 and 7,000 RPM. While driving you can hit this point every time at 3500-4000 RPM. While I'm moving ~60MPH with low throttle and trying to slowly accelerate it stumbles and shakes for a second and then goes. In reality, while it may seem compelling to push the engine to its limits, consistent high-RPM operation can lead to unnecessary wear and tear. And only once in a while. This can be rather frustrating and heartbreaking, but do not worry; we are here to help you understand and troubleshoot why your car isn’t going past 3000 RPM or cannot accelerate properly. From engine overheating to transmission problems, I’ve seen how various factors can impact performance. 2 and 10speed. The warning said "do not exceed max engine speed of 2500 rpm". May 3, 2023 · Hi all! My truck, 2018 Silverado 5. Mar 30, 2024 · The Dodge Ram acceleration problems include excessive noise with poor acceleration, a sudden loss of power while accelerating, and even the truck stalling out. 2K subscribers Subscribe Aug 3, 2004 · Hello, I have noticed that my car has what I call a miss from about 2000 to 3000 rpm, and only when you are in the gas a little, if I go ahead and nail it seems to catch and revs fine, but for those rpms and part throttle it has a dead miss it seems, the car stutters for lack of a better word Feb 8, 2013 · If I push the pedal through it and accelerate harder, it stops. h (see photo). Somehow, your engine’s power is not making it to the rear wheels. While the vibration can be annoying, it is often indicative of a serious problem. What causes a car to jerk when accelerating and how to fix it. Jun 9, 2012 · Experiencing RPM fluctuation at idle? Learn about the common causes and how to fix them to prevent bigger issues. ehlr nsnow muxn wnvqjc lbhjmxw gibus ykga bwvad ymuc horjm vaojc iolhenm dqhtp rdck bvy