Lack of Acceleration
A dirty air filter reduces the amount of clean air that is getting through to the engine, decreasing its power and performance. Replacing your dirty engine air filter with a new, clean one can improve the acceleration of your engine.
Your vehicle could have dirty fuel injectors, a damaged fuel pump, a blocked catalytic converter, a faulty mass airflow sensor, broken spark plugs, or even an accumulation of moisture.
A dirty filter restricts the air flow into your HVAC systems air handler. This restricted air flow places additional strain on the air handler fan motor and could, over time, burn out the motor and cause your system to overheat and ultimately fail.
You should change the air filters at least once a year or every 12,000-15,000 miles, whichever comes first. If you drive in dusty/dirty conditions, you may be required to change your filter more often. Some filters are marked with a service life indicator that changes color when it's time to be replaced.
If you hear your car engine stuttering, then the injectors may not be providing an adequate amount of fuel. To fix this, you should clean the injectors on a regular basis. Using a fuel injector cleaning solution might eliminate the issue of the car jerking.
When your car jerks, stumbles or stutters while driving, it usually means something is interfering with the proper distribution and transfer of power from your transmission. Another example is if you're driving a manual transmission and haven't gained the feel of shifting for your particular vehicle.
If you notice that your car jerks while you're accelerating, this is an issue that you shouldn't ignore. A jerking car is often a sign that your car will develop other problems if you don't address this issue. Dirty fuel injectors are among the most common reasons for why an accelerator becomes jerky.
Dirty Air Filters
Your car's air filters affect how clean or dirty your fuel actually gets into the engine as well. If they are more contaminated than usual, that means more dirt will be getting to your cars' combusting cylinders, resulting in jerking after accelerating.
Your air filter contributes to your fuel efficiency, but a dirty filter can cause reduced oxygen flow. A vehicle must make up for this by burning more fuel to compensate. A clean air filter keeps the air flowing, and keeps your fuel economy right where it should be.
Neglecting the engine air filter in a turbocharged vehicle could result in catastrophic failure of the turbocharger system. This failure could happen as a result of foreign object damage or extreme heat – both of which would likely involve a severely clogged engine air filter.
When the air filter gets too dirty, it will get clogged and the engine won't be able to suck up enough air to the combustion chamber. When this happens, the engine will use more gas and less air, which will result in poorer performance and a drop in fuel efficiency.
A dirty air filter can cause your vehicle to throw a Check Engine code. During this instance, the Check Engine Light of your vehicle will turn on. The light turns on because your vehicle is sensing that its engine isn't receiving enough air.
An air filter might not seem like an essential component, but it's more important than one might think. Driving without an air filter is possible, but it's definitely not a good idea, as this component keeps all kinds of debris out of your climate control system and keeps cabin air fresh and safe to breathe.
If your car jerks when slowing down, it's likely due to a problem with your transmission. Transmission problems can be caused by a variety of things, including low fluid levels, worn-out parts, or leaks. If you're experiencing transmission problems, the first thing you should do is check the fluid level.
Common causes of why a car feels sluggish when accelerating include dirty mass air flow sensor (MAF), faulty spark plugs, defective throttle position sensor, clogged catalytic converter, faulty oxygen sensor, clogged air filter, and fuel system malfunctioning.
One of the most common causes of a sputtering engine is an issue with the vehicle's fuel system—the filter, pump, and injectors. These three critical components work together to ensure fuel flows smoothly from the fuel tank to your engine's fuel injectors, and then pumps into the engine evenly.
Normally functioning transmissions keep your ride smooth during gear shifts. Automatic transmissions that shift hard, jerk or shake during a shift change may mean your transmission fluid needs changed or fluid level is low.
Your air filter can make a huge difference to your car's performance. A clean and correctly installed air filter enhances fuel economy, increases engine life, lowers emissions and boosts acceleration. Impressive for a component that is frequently overlooked.
There are at least 5 benefits of changing your air filter regularly; better gas mileage, reduced emissions, improved acceleration, increased engine life and overall improved driveability.
The most obvious benefit to changing your air filter is the increased fuel efficiency you'll see after having it switched. Since it improves air flow to your engine, your car doesn't have to work as hard, so it burns less gas. Increasing air flow to your engine can help improve the overall performance of your vehicle.
Most engine air filters will cost between $20 to $85, depending on the year, make, and model of your vehicle, and whether you do it yourself or take your vehicle to the dealer or a mechanic.