Car sputtering misfiring when accelerating Why does my car sputter after changing spark plugs? If your car sputters after changing spark plugs, it’s understandable to feel frustrated. Last Updated on: December 1, 2024 by Amjad. Jan 12, 2012 · Rich - 2010 Dodge Ram 1500 SLT Big Horn, Crew Cab HEMI 2021 Dodge Durango GT Plus Feb 15, 2010 · When car is under WOT or even 50-75% throttle applied it sputters and hesitates like hell , misfiring is exactly what it feels like. Oct 4, 2024 · You might also be dealing with a damaged or dirty mass airflow sensor which causes the car to sputter when you’re driving. Jun 27, 2022 · I have a 2016 subaru legacy 2. But it's like once it warms up it starts acting up. Causes of Car Sputters. Why is my car sputtering after I changed the spark plugs? A car sputtering after spark plug change is common. It pulls in air (where it is measured by the mass airflow Jun 27, 2024 · FAQs About car sputters when accelerating. Jan 1, 2022 · Finally, worn spark plugs and/or wires can cause your engine to misfire, i. It’s an embarrassing situation that can happen to anyone, especially when you’re driving on unfamiliar roads or using a car with a faulty fuel gauge. The spark plugs are responsible for igniting the air-fuel mixture in the combustion chamber. to/3OgTh2K - New Spark Plugs https://amzn. The most common causes of sputtering when accelerating in a Ford Edge are related to its ignition system. These typically include clogged fuel injectors, dirty air filters, faulty spark plugs, or deteriorating fuel pumps. This happens when unburned fuel finds its way into the exhaust system and ignites. Jul 28, 2020 · There are quite a few reasons that your MKZ would shake when accelerating. To indicate a specific issue, it may flash or remain lit for a long time. If your Toyota Camry has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. More often than not, it’s going to be the spark plugs or coil packs that are the culprit. This will also make the car jerk when accelerating. It has since gotten much worse over the last 2 weeks, but the sputtering/spitting/misfiring still only happens while under acceleration and under load, like going up a hill. Car Sputters When Accelerating. Vehicle Speed: A Misfire can be felt at any speed, but is most noticeable at low RPM. It’s important to use the appropriate fuel, per your car manufacturer’s recommendations. 1 day ago · Car Idles Fine But Sputters When Accelerating If your car’s tick-over is steady, but the sputtering starts when you put your foot down, you should check the throttle position sensor (TPS). May 24, 2023 · There are a lot of things that can cause your car to chug and lose power. Dirty, old, worn out, clogged filters are a common cause of car sputtering and losing power. It usually occurs when the engine is cold and the air is dense. One of the most common causes of car sputters is a misfiring engine. Car jerking during low-speed acceleration can be both alarming and inconvenient. I raised the Acceleration Enrichment to about 55. Engine sputtering is a term used to describe the uneven and inconsistent combustion in your car’s engine. Once the driving speed is reached the car runs perfectly until I try to accelerate again. If I take my foot off of the accelerator, the sputtering goes away. If your 2013 Chevy Cruze sputters when accelerating and the engine misfires, your first guess should be faulty engine plugs. Sputtering and misfiring: The engine may sputter or misfire, especially when you try to accelerate or climb uphill. Didn't help its not throwing any misfire codes or anything . Faulty Spark Plugs and Distributor Cap; Issues with Fuel Injectors Apr 16, 2019 · If your car has rear wheel drive (RWD), power from the engine to the rear axle and connected wheels is delivered through the driveshaft (or propeller shaft). A misfiring engine is one of the most common reasons your Town Car will shake when accelerating. Nov 18, 2023 · If the carburetor is damaged, then it won’t be able to do this properly, and this will lead to your car misfiring and jerking under acceleration. Reaching 180°F coolant & 100°F intake temperature, the car starts sputtering during acceleration. I get choppy power when accelerating through higher RPMs, the car sputters and theres a noticeable loss of thrust. Nov 2, 2022 · When your engine sputters whenever you try to accelerate, take your car to the mechanic as soon as possible. It pulls in air (where it is measured by the mass airflow. 8T engine VT used in this age of car did have an extremely common issue with the coilpacks failing and producing a misfire on the cylinder with the failed pack. Jul 1, 2020 · A sputtering engine can indicate a number of problems. This article explains why your engine sputters during acceleration and how to fix it. Here are some of the more common reasons why your car might misfire under load. Driving like when I first turn it Honda U0401-68 Error: Dash Lights, Car Sputtering & Misfiring - Q&A Nov 21, 2023 · The second most common issue that causes an engine misfire is one or more bad spark plugs. Several factors can cause a car to sputter during acceleration. Nov 2, 2019 · A few things can cause an engine to misfire. Loss of Power – A misfiring engine can lead to a loss of power in your vehicle as it struggles to maintain proper combustion. As you mention in your comment there is a recall for these where the dealer will replace them with an updated version that (mostly) prevents the problem recurring. , to pass a car or to get up a particularly steep hill, we feel several big thuds or jerks, like the truck is misfiring. though the fuel system could also cause the problem. 7 L with Ecoboost. Your Civic's engine is a giant pump. Some of the most common culprits are: This article will provide insights into the specific reasons behind a car’s hesitation during acceleration. However when i pour in octane booster, my car runs like new again. wife's car has been a bit of a nightmare, thank god for the extended warranty offered by BMW. Can spark plugs make your car sputter? Reasons why your car jerks while accelerating can include: Spark plugs: Worn-out spark plugs, or the electrical cables attached to them, are one of the most common causes of stuttering. Reasons Why Car Engine Is Sputtering . Only thing i picked up with the scanner was a not-present/misfire in cyl #3, but it was cyl #6 that had the faulty ignition coil. If your car is sputtering when you try to accelerate, it could be a sign of a few different things. Use a catalytic converter cleaner or fuel system cleaner to remove deposits and restore proper function. Jul 2, 2020 · A sputtering engine can indicate a number of problems. May 18, 2019 · Yes, a car backfiring can often sound like a gunshot. The AC compressor adds an extra load to the engine, which can temporarily affect its performance, causing minor sputtering. Check Engine Light Analysis. Nov 14, 2024 · Sparking plugs, as the name suggests, are responsible for igniting the initial spark that burns the fuel in the engine. Apr 5, 2019 · A clogged catalytic converter can cause your car to jerk or hesitate when accelerating. 9) Faulty Sep 2, 2022 · This is because dirt and other particles can get stuck in thefilter and cause the car to “sputter” when you accelerate. 2. The engine of a car usually sputters due to a faulty spark plug, a bad MAF sensor, a bad fuel pump, or a clogged fuel filter. Nov 1, 2019 · Misfiring Engine. So my car now has a little over 370,000 miles on her. All dash lights are on car is sputtering and misfiring and not accelerating correctly. A misfire is the most common reason your Dodge Dart jerks while accelerating. Another possibility is that there could be a problem with the spark plugs or wires. Misfire. Car appears to be misfiring or poor gas/air mixture. Dec 21, 2021 · So, if your car starts stuttering, there’s a good chance there’s an issue with your spark plugs (or the cables attached to them). e. It is critical to replace a faulty fuel pump if the misfire is caused by it. If they are worn or broken, the engine may shift excessively, leading to vibrations. Possible causes of a car sputtering when accelerating at low RPM include fuel system issues, ignition problems, or exhaust system malfunctions. Mar 31, 2023 · Car jerking or sputtering while driving: If your car is sputtering or jerking while you’re driving, this may indicate a misfire in the engine. These misfires often occur under load from the engine, such as when you accelerate quickly. Other symptoms include shaking or shuddering of the vehicle, loud noises coming from the engine, reduced fuel efficiency, and backfiring. If you drive an older automobile, the engine sputtering is a sign that you need new plugs. g. Here are the most common ones. Symptoms of a misfire include: Rough idle; Reduced power; Jerk during acceleration; The Check Engine Light illuminating; To diagnose and address ignition-related misfires, inspect the spark plugs for signs of wear, corrosion, or fouling. May 11, 2023 · If your car sputters while accelerating, it’s likely a fuel injector or pump-related problem. Now after getting a new tire put on at Walmart (praise road hazzard), the car wont hardly drive. From fuel system problems to ignition issues, the reasons behind this behavior can range from simple fixes to more complex repairs. The other day I noticed a hesitation while accelerating, like an instant loss of power/ jerk. This is more noticeable in older or less powerful vehicles. Another possible culprit is a problem with the ignition system, such as a faulty spark plug or ignition coil. This means one or more cylinders in Jun 2, 2020 · Hey guys! 2015 Chevy Cruze around 90k here. Feb 17, 2024 · Explore the causes and solutions for engine misfires when accelerating. Why Does A Car Sputter After Getting Gas? A car sputters after getting gas due to various reasons. If your Nissan Altima has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. To address the issue independently, you can follow expert online tutorials. Jul 27, 2022 · Jerky or slow-to-accelerate: An engine misfire can result in jerking or difficulty accelerating. Engine misfires occur when one or more cylinders fail to burn the fuel-air mixture correctly. Oct 10, 2024 · Common culprits for a Honda Civic losing power while accelerating include clogged air filters, faulty fuel pumps, or issues with the vehicle’s mass airflow sensor. Jan 31, 2023 · Hi guys and gals, I have a problem with my car at the moment that has been plaguing me for about a month or so. Feb 25, 2024 · If your car idles fine but sputters when accelerating hard or slowly at low or high RPM, it can be due to lack of fuel, lean air-fuel mixture, or a faulty fuel system. Vacuum reads 50 inHg at idle. Your Altima's engine is a giant pump. to/3KgO If your car is sputtering or misfiring, it usually means that there is an issue that needs addressing as soon as possible. So new spark plugs, battery, oil changes etc. When turning on, almost sounds like it is struggling but then idles normal. Apr 13, 2024 · One possible cause of a car hesitating when accelerating is a problem with the fuel system. A vehicle’s ignition system consists of spark plugs, coil packs, and maybe plug wires. Though even if your car is under 75,000 miles, there’s still a chance that your spark plugs have been fouled by carbon deposits, blistering, or oil residue. Misfiring Engine. Oct 28, 2021 · I brought it to firestone and they said it was a misfire in 2 cylinders. A misfire is the most common reason your Hyundai Elantra jerks while accelerating. It feels as though the engine stumbles when pushed. Aug 7, 2023 · https://amzn. However if I ease the gas pedal through the powerband it will run ok , however just the sec i need some juice to move out of the way or give it throttle above 50% it misfires/sputters anybody ever have an issue Mar 29, 2024 · When this happens, it causes the engine to misfire, and that’s what makes your car jerk. Learn about common symptoms, diagnostic methods, and effective fixes to address issues with ignition, fuel systems, and engine mechanics. 6 days ago · Misfiring Cylinders: A misfiring cylinder, caused by faulty spark plugs, ignition coils, or fuel injectors, can create a noticeable shake during acceleration. Now, let’s focus on the diagnostic steps in detail here. We’ve gathered some key insights and personal experiences to help diagnose these issues. It’s not unusual for these car parts to wear out, and a faulty spark plug will cause your engine to misfire and jerk when you accelerate and for your engine to be much louder than usual. If you are going 45 mph and try to accelerate to pass somebody you get a pretty bad hesitation/stuttering. When an engine misfires, it means that one or more of the cylinders in the engine fail to ignite the fuel and air mixture at the right time. 5/5 - (2 votes) Nov 25, 2016 · It was one of the ignition coil that was bad, which is very surprising as it did not feel like a misfire to me. Aug 7, 2024 · Is It Normal for My Car to Sputter When the Ac is on. A few things can cause an engine to misfire. Common causes include dirty fuel injectors, faulty spark plugs, or a clogged air filter. Did a fuel system cleaning and some other maintenance unrelated to the engine. When your car sputters, checking if the check engine light is illuminated is essential. A misfire is the most common reason your Nissan Sentra jerks while accelerating. Your car may also Jul 2, 2020 · A sputtering engine can indicate a number of problems. They’ll inspect the engine and find what causes the sputtering problem. However, a scan tool or OBD reader is the correct way to diagnose. Here are some common Top 8 Causes of Car Jerking When Accelerating at Low Speeds. Diagnostic Steps. A deficient spark plug causes the engine to misfire, making your car jerk when you accelerate. The most common reason a car will misfire under load is faulty sparkplugs. Sputtering can occur in various situations, such as when shifting gears, accelerating, or even when idling. Spitting an sputtering when I take off or shift gears or try to accelerate to hard. Therefore, if the driveshaft is even slightly bent or damaged (often due to an accident), it will cause the car to shake when accelerating at low speed and get worse as you go faster. This causes the fuel to evaporate more slowly, leading to an incomplete burn, which results in the engine misfiring and sputtering. While there are multiple potential causes, understanding the most common ones can guide you toward a solution. Aug 15, 2024 · When your engine hesitates, sputters, or backfires during acceleration, it could be a sign of various underlying issues. Jan 3, 2024 · Had car serviced (Nissan Note 07) because I noticed acceleration issues. First I read the AFR going too lean during acceleration. The most common symptom of a car sputtering when accelerating is engine misfiring. Apr 10, 2009 · Re: Sputtering/backfire bogging down when accelerating (Golfwa78) I'm experiencing the same problem, I've already changed the coil pack, the plugs, wires. Normally, the plugs work for 20,000 to 30,000 miles before they need replacement. Worn or dirty components affect electrical Feb 28, 2004 · it sounds like what happened to my car, check the fuel injectors plugs ( wires that plug into the fuel injector) my car wouldn't catch in the gear then buck when it caught, then it would rev up really high while idling, and then almost stall, and rev high and stall, it was all because one of the plugs wasn't plugged in, just check them, hopefully that fixes the problem May 2, 2018 · The 1. They replaced spark plugs and coil packs. If the engine is not getting enough fuel, it will not be able to produce the power needed to get the car moving. A clogged or failing catalytic converter can cause all kinds of problems for the engine, including sputtering and stalling. For the past 3 months I've been dealing with what I would call acceleration fallout. Car sputtering in cold weather is a common problem faced by car owners. Common Causes of Sputtering When Accelerating in Ford Edge. If your Jeep Compass has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. Engine Mount Issues: Engine mounts secure the engine to the car’s frame. I also never had a CEL which I found odd, iI would have expected the car to register a misfire. You need a balanced mix of fuel and air in the combustion chamber, and the mass airflow sensors are used to check that the chamber is getting the right amount of air. It’s important to understand the symptoms, such as rough idling, stalling, or a loss of power, in order to diagnose and address the underlying cause effectively. Jan 14, 2020 · Rough Acceleration – Another sign of a misfiring engine is rough acceleration. Apr 5, 2023 · One or more bad ignition coils will cause an engine cylinder misfire and this will cause poor acceleration, a rough engine and if the engine doesn’t stall it will be low on power and won’t be able to acceleration. May 14, 2013 · Ok. Carburetors have fallen out of popularity since the ’90s when fuel injectors are far more reliable. Idle is set to 750 RPM & IAC to 5%. After all, you likely made the change to improve Aug 4, 2024 · Hello, I have been having very similar issues with my 2019 Jeep Cherokee Latitude Plus with a 3. Identifying the root cause is crucial to prevent further damage and ensure your vehicle’s optimal performance. Sep 7, 2023 · If you’re over this mileage, then there’s a good chance bad spark plugs are part of the reason why your car is misfiring while accelerating. When these components fail to deliver a balanced mix of air and fuel to the combustion chamber, the engine may sputter or jerk as you accelerate. to/43N4WNr - All-in-One OBDII Scanner https://amzn. This vacuum pulls in the air and fuel needed for combustion. Feb 23, 2024 · Engine misfires can cause the car to sputter and lose power. I couldn't figure out what it was. Discover how to maintain engine health and ensure a smoother driving experience. Mar 29, 2024 · If your car is only sputtering when accelerating, make sure to read my guide on that topic as well. My wifes car with 60,000 miles developed a hesitation when trying to accelerate, it mostly happens at speeds above 25 mph up to 70 mph. Mar 3, 2024 · The check engine light is a warning light that primarily indicates a problem with the car’s engine and emissions system. Mar 9, 2023 · Is sputtering a misfire? Not necessarily. If you’re unable to diagnose or resolve the issue causing your car to jerk when accelerating, consult a professional at an auto Oct 4, 2024 · Keep an eye out for early signs of trouble, especially if your car sputters when accelerating. I'll Dec 1, 2024 · Top 10 Common Causes of Car Engine Sputtering When Accelerating. Today’s spark plugs can last as long as 100,000 miles before they need to be changed. I hit a nail and the car sat for a few days. Overview. Follow fuel filter replacement Nov 3, 2023 · The restricted, contaminated fuel supply causes random misfires and sputtering, especially when accelerating or maintaining speed. A faulty spark plug, distributor cap, rotor button, or other ignition components can all cause an engine to misfire and sputter when accelerating. May 9, 2024 · So, why does your car hesitate and sputter when accelerating? This issue can be attributed to problems with the fuel system, ignition system, air intake, exhaust, and sensor malfunctions. The resulting sound is a loud bang or ‘pop’ that can be startlingly similar to the sound of a gunshot. sufficient voltage may be unable to reach the spark plugs, causing misfires. Rough Acceleration. Regularly checking and replacing air filters, and keeping an ear out for odd noises from the exhaust system can help you spot issues before they escalate. Inspect Fuel System: Verify the condition of the fuel filter and fuel injectors, as clogs or deposits can obstruct fuel flow, leading to performance issues. Auto Repair Shop. It didn't do it much at first and the higher the RPM's the less it seemed to do this. What does it mean when your car sputters while accelerating? When your car sputters while accelerating, it typically indicates issues with the fuel, ignition, or airflow systems. Once I got the car up to 60/70 mph it was pretty much unnoticeable. It pulls in air (where it is measured by the mass airflow Oct 17, 2016 · When the car is cold it runs an drives like a brand new car. A backfire is a loud bang or explosion that occurs when the engine of a vehicle misfires. Rough, shaky, or louder than usual: Your car doesn’t feel as still or your engine is noisier while idling. Dec 31, 2024 · An engine misfire can feel like a hiccup in your car’s performance — unexpected, disruptive, and impossible to ignore. A misfire is the most common reason your Ford Fiesta jerks while accelerating. May 30, 2017 · Guys, my 2008 328i Coupe has around 50,000 miles now and I've never really run into any issues until now. Mar 3, 2023 · This usually points to a problem with the car's ignition system or the car's Engine Control Module (ECM). If your vehicle feels like it’s jerking, this can be an indication of an engine problem. Mar 27, 2017 · Instead of only once every few days, it was doing it a few times per short drive. Your Compass's engine is a giant pump. Jan 7, 2024 · The Symptoms Of A Sputtering Car At Idle. Sep 27, 2023 · Read Also: Causes of a Car That Won’t Accelerate. Nov 2, 2019 · Here are the most common issues that cause your Dart to jerk when accelerating: 1. This could be due to a clogged fuel filter, a malfunctioning fuel pump, or a dirty fuel injector. It will lead you to the faulty components. to/44NC4Fa - Fuel Filter https://amzn. Here, check engine light flashing and then stopping when accelerating mostly indicates an engine misfiring issue. Here are some common misfire causes. Let’s face it – nothing throws a wrench into our daily commute quite like a sluggish car. 2. Vacuum Leaks Cause Misfires and Car Jerking During Acceleration A car engine relies on vacuum – essentially suction power created by the downward movement of the pistons. Table of Contents. Fuel Issues: Contaminated or stale fuel can disrupt the engine’s combustion process. im getting this jerking problem where, let’s say I’m cruising in 3rd and the speed limit increases, so I accelerate but upon acceleration the car jerks like the engine briefly cuts out for a fraction of a second. When we are driving at highway speed and accelerate, e. Jul 28, 2020 · 1. Damaged catalytic converter, bad O2 sensor, or faulty MAF sensor can also cause engine sputtering problems. , sputter. However, when the sputtering becomes more serious, it can turn into misfiring or backfiring, which are much more alarming situations. I hooked up my code scanner and there is no code being shown however, the check engine light flashed on last night while driving home. Cleaning or replacing these parts can enhance fuel delivery and prevent sputtering. This can be caused by a variety of issues, such as faulty spark plugs, ignition coils, or fuel injectors. Mechanics computer says one of my engine coils needed to change and so I changed all of them. Out of gas. In some cases, a car may hesitate when Jun 22, 2023 · Engine may hesitate or sputter during acceleration; Engine may shut down at higher speeds or under heavy load; Car sputters after turning off the engine; How to Fix: Replace clogged fuel filter or malfunctioning fuel pump. Spark Plugs are one of the most common reasons your car will jerk when accelerating. Diagnosing the car sputtering issues has several steps. Mar 7, 2024 · If you drive while keeping these, you and your car may suffer a lot. Sputtering could just be a lack of power or delayed acceleration. It may feel like a minor problem, but a misfiring or sputtering engine can reflect a much deeper issue which will only exacerbate and become a more expensive mechanical repair the longer you leave it. A sputtering car at idle can indicate several potential issues, including a malfunctioning fuel system, spark plugs, or engine problems. If the spark plugs are worn out or the wires are old and damaged, it can cause the engine to misfire. Dirty Fuel Injectors Nov 2, 2019 · Here are the most common issues that cause your Sentra to jerk when accelerating: 1. I took it to the mechanic shop and they checked engine mounts and they were good. The TPS might be obstructed or damaged. A misfire is the most common reason your Subaru WRX jerks while accelerating. 3. Yes, it’s normal for a car’s engine to sputter slightly when the AC is turned on. Your Camry's engine is a giant pump. By replacing spark plugs every 30,000 to 50,000 miles or as recommended, we ensure smoother engine performance. I already bought a new fuel filter, hoping that is the problem. If your Nissan Maxima has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. One reason for poor acceleration is if your car goes into reduced power mode, known as “limp” or “limp-home” mode. This can be accompanied by a rough idle or stalling. Q: While accelerating, at about 55 mph the car sputters. Basically this is when one or more cylinders Jun 16, 2015 · sputter/ misfire upon acceleration Jump to Latest 20K views 13 replies 8 participants last post by mpouls1 Sep 15, 2015 Aug 15, 2024 · Replacing faulty components can eliminate misfires that cause sputtering during acceleration. A misfire is the most common reason your Kia Soul jerks while accelerating. Now this did solve the issue while accelerating in lower gears but i did notice the car sputter a bit while accelerating on the highway in 6th. Common Causes of Engine Sputtering. 3 days ago · It’s important not to ignore any signs of sputtering during acceleration as they may lead to more significant issues down the line if left unaddressed. Ignition Problems: Faulty spark plugs or ignition coils lead to misfiring. 1) Worn or Dirty Sparkplugs. When in first gear, if light gas is applied car functions normally but if trying to accelerate to shift into second car sputters/wont accelerate, will sometimes "catch" and accelerate, but then begin to sputter again. Call Scotty’s Automotive in Montague, NJ, if your engine is sputtering all Startup & idle is perfect. It snatched away lots of money and time. 5i with 107k miles - The car stutters when lightly pressing the gas but on highway it seems fine, I had codes stating that cylinder 1 and 2 were misfiring, swapped coils to 3 and 4 and installed new sparkplugs to see which one or if both were bad, still got misfires on 1 and 2. It is at 95k miles and I started experiencing rough idling and a little sputtering when accelerating between the 4th and 5th gear it seemed. A misfiring engine is one of the most common reasons your MKZ will shake when accelerating. One moment, you’re cruising smoothly down the highway, and the next, your vehicle is jerking, stumbling, or struggling to keep up. It pulls in air (where it is measured by the mass airflow Feb 23, 2023 · Here is a more detailed list of the most common signs of engine misfires: 1. Your Maxima's engine is a giant pump. If you notice jerking, poor fuel economy, or difficulty starting the engine, it might be tied to worn-out spark plugs. So try to avoid driving the car when the engine sputters until the problems are fixed correctly. This can cause the engine to misfire, which may result in jerking, hesitation, or a lack of power while driving. Cruising around during warm up the car runs well. Nov 30, 2023 · Engine misfires are a common symptom of a sputtering car engine. When an engine misfire occurs, you may feel a strong or light jerk coming from the engine. They are presented in a somewhat logical progression. Running out of gas is one of the most common causes of engine sputtering. If your car was made after 1995, you can gloss over this. Feb 2, 2023 · If the misfire is caused by a faulty coil, replace it as soon as possible. I believe what you are experiencing is a misfire condition. I'm having bad jerking/sputtering at idle and on Acceleration and flashing check engine light. Replacing the filter every 15k miles will prevent restricted flow issues. Sep 30, 2007 · The car is sputtering on acceleration when the pedal is first pushed and then hesitant as it builds up speed. It pulls in air (where it is measured by the mass airflow Mar 27, 2022 · 2015 - 2020 Ford F150 - Misfiring When Accelerating - We have a 2017 F150 2. If they don’t fire correctly, the engine misfires and causes a rough idle and poor acceleration, and it may also cause the check engine light to illuminate. Why is my BMW sluggish when I accelerate? Jan 9, 2025 · 1. This means that the car will lose power and acceleration as the engine struggles to keep up with the demand. Iv changes the fuel filter thinking it was stopped up. If your Honda Civic has a sputter, it is most likely going to be caused by bad fuel system, ignition system, MAF sensor, or bad catalytic converter. Using low-quality gasoline or neglecting fuel system maintenance increases the risk of sputtering. Oct 4, 2024 · Faulty spark plugs can cause engine misfires, leading to jerking when accelerating. Oct 17, 2024 · When your car idles fine but sputters when accelerating, it could be a sign of various underlying issues that need attention. 1. pplbv dtafa orlr ivkz lvi rkvza zckt ujl ryxrzm djbhbn