![]() ![]() Lastly, you may have damaged cylinders in your engine. If you have a more recent vehicle model, this is likely not the issue as electronic throttle controls have replaced accelerator cables in new models. However, it isn’t the most expensive fix and is very easy to identify. These cables wear out over time, slackening and can require replacing. When you press the gas pedal, it pulls the throttle plate and allows for more fuel, helping your car accelerate. Worn Accelerator CableĪn acceleration cable links your gas cable and engine throttle plate. ![]() Similarly, your fuel pipes or fuel line may be damaged and this can be extremely dangerous and cause your engine to catch fire. A fuel filter is a relatively inexpensive fix and would help deliver the proper amount of fuel into the engine cylinders. In the same realm, it may be a clogged fuel filter that is causing the issue. A bad fuel pump will mean that the right amount of fuel isn’t getting into the engine, as the fuel pump simply won’t be able to keep up with what your engine needs or may not start at all.įixing this issue will cost differently depending on the model of your vehicle, so it’s best to get a quote from a trusted repair shop for the parts and labour. You’ve most likely noticed by now that your car jerking when you accelerate always tied in to fuel supply issues. A good mechanic will be able to replace and help you find what is causing the problem. ![]() A blocked catalytic converter is an expensive problem to fix, but if it’s failing prematurely, it’s an indicator that there may be a more serious problem. Gas can build up and block, causing the gas to build up and jerk or stall.Ĭatalytic converters should last about 10 years, depending on mileage and engine tuning. You can tell you have a clogged catalytic converter if your exhaust is putting out coloured smoke as well as jerking, or there is a rotten egg smell. Blocked Catalytic ConverterĪ catalytic converter is an essential part of your exhaust system as it is what takes care of reducing the emissions from your car. If this is the case, then you can rule out this as the cause. They have a system called the coil-on plug. Keep in mind that most modern cars have a different system that doesn’t have one. You can use a thermal cover to prevent this problem, or parking your car in an indoor garage would also help. This often happens in Ottawa’s cold, snowy climate! Thankfully, this doesn’t need replacing. When moisture builds up, it stops the ignition coil from sending electricity and the car jerks. Your car’s distributor cap is an essential part of a car’s ignition system. Or you can opt for a reusable filter that will only need cleaning. You can check your filter easily, and if it needs replacing, it’s a very cheap fix. Unfortunately, when your car’s air filter gets too clogged with dust particles, some dirt will start to get into the engine and begin to affect how smoothly it runs. The dream team that keeps your car running smoothly is the proper balance of air-fuel mixture. It is also possible to clean them yourself by adding cleaning fluid to an empty fuel tank or other methods requiring a few tools and some car knowledge! 4. The good news is that it only takes a few hours to clean your fuel injector, and most garages will be able to do it for you. If your injectors get too dirty, your engine won’t get enough fuel and won’t work correctly often misfiring during acceleration. The purpose of fuel injectors is to provide a constant stream of gas to the cylinders in your engine. 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. 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). The spark plugs’ job is to light up the combined fuel and air held inside the engine, resulting in combustion that moves your car’s pistons. However, it’s common in manual transmission, so as you get used to the controls, you’ll have a smoother ride. If you’re still learning, you might be going through some jerking as you shift through each gear. ![]() This isn’t a problem, just an effect of driving a stick shift vehicle. We highlight some of the main reasons why your car jerks when accelerating, but you can always reach out to us for help or come by our Ottawa auto body repair center! 1. Others may need help from a professional automotive mechanic to get their jerking car fixed. There could be many reasons why and some of them are easy to fix. If your car jerks when accelerating, you may not even have a check engine light on yet, but still, your vehicle jerks, or you find your engine stalling. ![]()
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