Have you ever experienced starting your car but the engine won’t rev? It can be a frustrating and confusing situation, especially if you’re in a hurry. This problem can have various causes, from simple issues like contaminated fuel to more complex ones such as malfunctioning variable valve timing. But don’t worry! In this blog post, we’ll discuss the 19 possible reasons why your car starts but engine wont rev and provide some fixes that might just solve the problem for you. So buckle up and let’s get started!
What causes car starts but wont accelerate?
There are several reasons why your car may start but won’t accelerate. One of the common causes is worn-out valve springs, which can prevent proper compression and cause engine power loss. Similarly, a malfunctioning ECM (engine control module) that controls the fuel injection and ignition timing can also lead to acceleration issues.
Another possible reason could be a restriction in the exhaust system, which may result from a clogged catalytic converter or muffler. If contaminated fuel enters your engine’s combustion chamber, it can damage various components such as spark plugs and injectors, causing reduced acceleration.
Misadjusted engine ignition timing or variable valve timing can also make it difficult for your car to accelerate properly. Additionally, problems with accelerator position sensors or an ignition coil that fails to deliver sufficient voltage to spark plugs can affect acceleration performance.
Other culprits include blocked fuel filters preventing adequate flow rate into the engine and failing mass airflow sensors not detecting incoming air volume accurately. Inaccurate camshaft or valve timing due to worn sprockets or chains on older engines could also have adverse effects on acceleration.
Problems with essential components like malfunctioning fuel pumps and broken throttle bodies restrict sufficient gas supply needed for good acceleration while slipping transmissions lead to lower overall speeds when driving uphill.
1.Worn out valve springs
Worn out valve springs can cause your car engine to start but not rev. As the name implies, these springs are responsible for ensuring that the valves open and close at the right time, allowing air and fuel into the combustion chamber and expelling exhaust gases.
Over time, these springs can weaken due to wear and tear or exposure to extreme heat. When this happens, they may no longer be able to provide enough tension to keep the valves in sync with the camshaft.
This will result in a lack of power when you try to accelerate or rev your engine. You may also notice a rough idle or misfiring while driving.
If you suspect that worn-out valve springs are causing your problems, it’s best to take your vehicle to a trusted mechanic who can perform an inspection and replace any faulty parts if necessary. Ignoring this issue could lead to more serious engine damage down the line.
2.The ECM is faulty
One of the reasons why your car starts but won’t rev could be a faulty ECM or Engine Control Module. This module is responsible for regulating various engine functions such as fuel injection, ignition timing, and emissions control. If it fails, it can cause a variety of issues with engine performance.
Some symptoms of a faulty ECM include poor acceleration, stalling, rough idling or even an illuminated check engine light. To diagnose this issue accurately, you’ll need to take your vehicle to a certified mechanic who has specialized equipment to test the ECM’s functionality.
If the issue is indeed caused by a faulty ECM, replacement may be necessary. It’s essential to replace it with an original part from your vehicle manufacturer rather than using aftermarket options that may not function correctly.
Regular maintenance checks can help prevent premature failure in the future. Keep up with scheduled tune-ups and seek professional advice if any unusual behavior arises in your car’s performance.
3.A restriction in the exhaust system
A restriction in the exhaust system can also cause your car’s engine to start but won’t rev. The exhaust system is responsible for carrying out harmful gases that are produced during combustion.
When there’s a restriction in the exhaust system, it impedes the flow of these gases and causes backpressure. This results in an inefficient burn process which can affect your car’s performance.
The most common cause of a restricted exhaust system is a clogged catalytic converter or muffler due to excessive carbon buildup. Other factors include rust, damage or collapse of pipes, and foreign objects blocking the tailpipe.
If you suspect a restriction in your car’s exhaust system, you may notice symptoms such as reduced acceleration power and increased fuel consumption. Additionally, you may hear unusual noises coming from under your car while driving.
It’s crucial to have a professional mechanic inspect and fix any issues with your car’s exhaust system promptly. Ignoring this problem can lead to further damage to other vital components resulting in more costly repairs down the line.
4.Contaminated fuel
Contaminated fuel is one of the common reasons why your car starts but won’t accelerate. Fuel can become contaminated due to a variety of reasons, such as water or dirt getting into the tank. When this happens, it can clog up the fuel injectors and cause improper combustion.
If you suspect that contaminated fuel might be causing your engine problems, there are a few things you can do to fix it. First off, you should drain your fuel tank and replace it with fresh gasoline. This will help remove any contaminants that may be causing issues in your engine.
In addition to draining the tank, you should also check and clean out your fuel filter. A dirty or clogged filter can prevent proper flow of gasoline through the system leading to starting but not accelerating.
It’s important to remember that using low-quality gas can also contribute to contamination over time so always use good quality fuels from reputable gas stations for keeping contaminations at bay.
By taking these steps and being mindful about where you get your gasoline from in future ,you can avoid issues related to contaminated fuel in future .
5.Misadjusted engine ignition timing
Misadjusted engine ignition timing can be one of the major reasons why your car starts but does not accelerate. The engine ignition timing determines when the spark plugs ignite, which affects the fuel combustion process in the cylinders. If it’s misadjusted, then it could result in a lack of power and acceleration.
One way to diagnose if you have a misadjusted ignition timing is by listening for pinging or knocking sounds coming from under the hood while driving. This noise indicates that the fuel is igniting too early or too late, thus affecting overall performance.
To fix this issue, it’s important to bring your car to a professional mechanic who has experience in adjusting engine ignition timing. They will use specialized tools and equipment to adjust the alignment correctly so that your car will run smoothly once again.
Ignoring this problem may cause further damage such as overheating, poor gas mileage or even complete failure of some parts within your vehicle’s engine. As with any mechanical problem with cars always remember prevention is better than cure!
6.Malfunctioning variable valve timing
Malfunctioning variable valve timing is one of the reasons why a car may start but not accelerate. Variable valve timing (VVT) systems are responsible for controlling the opening and closing of engine valves, which affects how much air and fuel enters the combustion chamber. When VVT malfunctions, it can cause issues with acceleration.
A common symptom of malfunctioning VVT is poor engine performance at low speeds. This means that your car may struggle to move when you try to accelerate from a stop or while driving slowly.
Additionally, if your car’s VVT system fails completely, it could result in rough idling or stalling when you come to a stop. It’s important to note that other symptoms like decreased fuel efficiency and increased emissions can also be indicative of a faulty VVT system.
To fix this issue, it’s best to take your car to an experienced mechanic who can diagnose the problem accurately and recommend appropriate repairs. In some cases, simply cleaning or replacing certain parts like camshaft sensors or solenoids can solve the problem. However, more significant repairs like replacing entire components may be necessary depending on the severity of damage sustained by your vehicle’s VVT system.
7.Accelerator position sensor malfunctioning
The accelerator position sensor is a crucial component of your vehicle’s fuel management system. It monitors the position of the accelerator pedal and sends signals to the engine control module (ECM), which then adjusts various parameters such as air-fuel mixture, ignition timing, and throttle opening angle accordingly.
If this sensor malfunctions or fails completely, it can cause your car to start but not accelerate properly. Symptoms of a faulty accelerator position sensor include sluggish acceleration, stalling at idle, and an unresponsive throttle.
To diagnose this issue, mechanics will use specialized diagnostic equipment that reads error codes from the ECM. If the code points to a malfunctioning accelerator position sensor, it will need to be replaced.
Fortunately, replacing an accelerator position sensor is relatively easy and inexpensive compared to other engine components. Most sensors are located on or near the gas pedal assembly and can be swapped out with minimal tools in under an hour.
If you suspect that your car’s lack of acceleration may be due to a bad accelerator position sensor, don’t hesitate to have it checked by a qualified mechanic before further damage occurs.
8.Failing ignition coil
When it comes to the ignition system of your car, one crucial component is the ignition coil. It’s responsible for transforming a battery’s low voltage into thousands of volts required to ignite the spark plugs. So, if your car starts but refuses to accelerate or rev up, there could be an issue with a failing ignition coil.
A faulty ignition coil can cause misfiring and lead to power loss in your engine. You might experience poor fuel economy, stalling or even difficulty starting your vehicle. These signs often indicate that you need to replace the malfunctioning part.
Before replacing any parts, it’s essential first to have a diagnostic test done by a professional mechanic who can determine whether the problem lies with the ignition coil or another component of your vehicle’s engine.
If you’re experiencing issues related to accelerating and revving up after ruling out other possible causes like restricted exhaust systems or clogged fuel filters, then chances are high that you may have a faulty ignition coil that needs replacement as soon as possible.
Ignoring this issue will not only affect engine performance but also damage vital engine components leading to costly repairs down the line.
9.Blocked fuel filter
A blocked fuel filter can cause your car to start but not accelerate. The fuel filter is responsible for removing impurities and debris from the gasoline before it reaches the engine. When it becomes clogged, it restricts the flow of gasoline to the engine, causing a lack of power.
Symptoms of a blocked fuel filter include hesitation or stumbling when accelerating, difficulty starting your car, and decreased gas mileage. If you suspect that your fuel filter might be blocked, it’s important to have it replaced as soon as possible.
Replacing a fuel filter is typically an easy and relatively inexpensive task. It’s recommended that you have your fuel filter changed every 10,000-15,000 miles or once per year.
Ignoring a blocked fuel filter can lead to more serious problems down the road such as damage to other components in the engine system. Keep up with regular maintenance on your vehicle and address any issues promptly for optimal performance and longevity.
10.Faulty mass airflow sensor
The mass airflow sensor, also known as MAF sensor, is an important component of your car’s engine management system. It measures the amount of air entering the engine and relays that information to the ECU (engine control unit), which then adjusts the fuel injection accordingly.
A faulty mass airflow sensor can cause a number of issues with your car’s performance. If it is not working properly, it may send incorrect readings to the ECU, resulting in improper fuel injection and poor acceleration.
One common symptom of a faulty MAF sensor is a lack of power during acceleration or hesitation when trying to rev up your engine. You may also experience stalling or intermittent idling problems if this component fails completely.
To diagnose a faulty mass airflow sensor, you will need specialized diagnostic tools and equipment. Your mechanic will check for error codes stored in the computer memory and perform various tests on the sensor itself.
If diagnosed as defective, replacing this vital part should restore proper functioning to your vehicle’s engine management system. Regular maintenance checks are essential for ensuring that all components are functioning correctly so that you can enjoy optimal driving performance from your car.
11.Incorrect valve or camshaft timing
Incorrect valve or camshaft timing can cause a car to start but not rev. This is because the valves and pistons are not opening and closing at the right time, which affects the engine’s ability to generate power.
One of the main causes of incorrect valve or camshaft timing is a broken or damaged timing belt. The timing belt synchronizes the rotation of the crankshaft and camshaft, so if it fails, it can throw off their timing.
Another possible cause is wear on the camshaft lobes or rocker arms, which can lead to improper valve lift and duration. This results in reduced engine performance and acceleration issues.
In some cases, an incorrectly installed aftermarket performance camshaft can also cause problems with valve and camshaft timing. It’s important to have any modifications done by a reputable mechanic who understands how they may affect your engine’s operation.
If you suspect that incorrect valve or camshaft timing may be causing your acceleration issues, take your car to a trusted mechanic for diagnosis and repair as soon as possible. Delaying repairs could lead to further damage down the line.
12.A malfunctioning fuel pump
A malfunctioning fuel pump can cause a car to start but not accelerate. The fuel pump is responsible for delivering gasoline from the tank to the engine. A faulty pump cannot deliver enough fuel, causing slow acceleration or stalling.
The first sign of a failing fuel pump is difficulty starting the engine. If your car cranks for an extended period before starting, it could be due to low pressure in the system caused by a bad fuel pump.
Another symptom of a problematic fuel pump is random stalling while driving at high speeds. This occurs when there isn’t sufficient gas reaching the engine because something inside the pump has failed.
Replacing a faulty fuel pump may require professional help and should not be attempted by inexperienced mechanics. It’s essential to have regular maintenance checks on your vehicle, including inspecting and cleaning out any dirt or debris that may clog up your system over time.
If you suspect that you are experiencing problems with your car’s acceleration due to a faulty fuel pump, take immediate action and get it checked by professionals as soon as possible.
13.Malfunctioning timing advance unit
One possible cause of a car starting but not revving could be a malfunctioning timing advance unit. This component plays an important role in the ignition system by adjusting the timing of the spark plugs according to engine speed and load.
If the timing advance unit is faulty, it may not be able to provide accurate signals to the engine control module (ECM), causing inconsistent performance or even stalling. In some cases, you may hear knocking or pinging sounds from the engine as well.
To diagnose this problem, you may need to use a scan tool or multimeter to check for proper voltage and resistance readings at different RPMs. If necessary, you can replace the timing advance unit with a new one that matches your make and model.
However, keep in mind that other issues such as worn-out spark plugs or dirty throttle body can also affect engine performance and should be checked before replacing any parts unnecessarily. A thorough inspection by a qualified mechanic can help pinpoint the root cause of your car’s acceleration problems.
14.Check the spark plugs
When troubleshooting a car that starts but won’t accelerate, checking the spark plugs is an essential step. Spark plugs are responsible for igniting the fuel in the engine’s cylinders and generating power. When they fail or become worn out, your car will experience starting issues, rough idling, reduced fuel economy, and lack of acceleration.
To check your spark plugs’ condition, use a spark plug socket to remove them from their sockets carefully. Inspect each plug closely for signs of damage such as cracks on the ceramic insulator or bent electrodes. Also look out for any oil deposits or carbon buildup coating the surface of the plug.
If you notice any irregularities with your spark plugs’ appearance or have not replaced them in a while (usually every 30k-50k miles), it’s best to replace them immediately with new ones recommended by your vehicle’s manufacturer.
It’s important to note that faulty spark plugs can also be caused by other underlying problems such as bad ignition coils or wiring connections. If replacing the plugs does not solve your acceleration issue; then it may be necessary to seek professional help from a qualified mechanic who will diagnose and fix these problems accordingly.
15.Transmission is slipping
One possible reason why your car starts but won’t accelerate could be due to a slipping transmission. This occurs when the transmission fails to engage properly and causes a delay in power delivery, resulting in poor acceleration.
A slipping transmission can be caused by several factors such as low fluid levels, worn out clutch plates or torque converter problems. A simple way to check for this issue is to see if your vehicle’s RPMs increase without any corresponding increase in speed while driving.
If you suspect that your car has a slipping transmission, it’s important to have it inspected by a professional mechanic immediately. Ignoring this problem can result in more severe damage and costly repairs down the line.
To fix this issue, mechanics might need to replace damaged parts or completely overhaul the entire transmission system. Regular maintenance of your vehicle’s transmission can prevent issues like these from occurring, so make sure you follow manufacturer recommendations for fluid changes and other necessary upkeep measures.
16.Oxygen sensor malfunction
The oxygen sensor plays a crucial role in monitoring the amount of oxygen present in the exhaust system. If it malfunctions, your car’s engine may not receive accurate information about the air-fuel mixture, leading to poor performance.
A malfunctioning oxygen sensor can result from damage caused by exposure to high temperatures or corrosive substances. It can also be due to general wear and tear over time.
Symptoms of a faulty oxygen sensor include decreased fuel efficiency and power, rough idling, and increased emissions. The check engine light may also turn on as a result of this issue.
To fix this problem, you’ll need to replace the faulty oxygen sensor with a new one. This is typically an easy process that involves unscrewing the old sensor and screwing in the new one.
If you suspect that your car has an issue with its oxygen sensor, it’s important to address it promptly. Ignoring this problem can lead to further damage down the line and potentially costly repairs.
17.Malfunction of TPS
The throttle position sensor (TPS) is responsible for transmitting the throttle opening information to the electronic control module (ECM). When it malfunctions, your car may start but won’t accelerate.
A malfunctioning TPS can cause a variety of issues including poor fuel economy and rough idling. It can also lead to stalling or hesitation when you step on the gas pedal.
One way to check if your TPS is working properly is by using a multimeter. Check its resistance at different positions while moving the throttle plate. If there’s no change in resistance as you move the throttle, then it may be faulty.
Replacing a faulty TPS involves removing the old one from your vehicle and installing a new one in its place. Make sure you have checked that this is indeed what’s causing your car not to accelerate before replacing anything.
It’s important to keep an eye out for any signs of TPS failure such as difficulty starting, poor performance, and reduced fuel efficiency so that you can address them promptly before they become more severe problems down the road.
18.Low fuel pressure
Low fuel pressure can also be a reason why your car starts but the engine won’t rev. This issue may occur due to a clogged or dirty fuel filter, which restricts the flow of gas to your engine. Another possible cause might be a failing fuel pump that is not providing enough pressure.
To diagnose low fuel pressure, you will need to use a fuel pressure gauge. If it shows lower than normal readings, then you may have to replace either the fuel filter or pump.
If these components are functioning correctly and still experience low fuel pressure issues, there might be leaks in the system causing air intake instead of gasoline. These leaks could happen at any point in your vehicle’s system and require professional assistance for repair.
It is essential to fix this problem as soon as possible since driving with low fuel pressure can increase wear and tear on other parts of your engine and lead to more significant problems over time.
19.A broken component in the throttle body
A broken component in the throttle body can also be a cause of why your car won’t accelerate. The throttle body controls the amount of air that enters the engine, which determines how fast your car goes. If any component in the throttle body breaks or malfunctions, it can restrict airflow and affect acceleration.
One common issue is a damaged or stuck butterfly valve in the throttle body. This valve regulates airflow by opening and closing based on driver input. A broken or stuck valve can limit airflow, leading to poor acceleration.
Another problem could be a faulty idle air control (IAC) valve. This component regulates engine idle speed by controlling airflow entering through bypass passages when the accelerator pedal is released. If it fails to open properly, it can lead to decreased power output and slow acceleration.
Electrical issues within the throttle position sensor (TPS) circuit may impact performance as well. TPS sends signals to your vehicle’s computer about how far down you are pressing on the gas pedal so that it knows how much fuel and air mixture needs to enter into each cylinder for combustion.
If you suspect an issue with any components within your car’s throttle body system, have them inspected by a professional mechanic as soon as possible for proper diagnosis and repair.
How do you fix a car that does not accelerate?
If your car starts but the engine won’t rev, it can be a frustrating problem to diagnose. One of the most common causes is a lack of acceleration, which can stem from various issues.
The first step in fixing a car that does not accelerate is to identify the cause. Check for any warning lights on your dashboard and test if your brakes are engaged or malfunctioning.
Next, inspect your air filter and replace it if necessary as clogged filters limit airflow into the engine. Also, check for fuel system problems such as dirty or contaminated fuel lines.
Malfunctioning accelerator sensors could also be responsible for poor acceleration and may require professional assistance to fix properly. Additionally, worn-out spark plugs could misfire and affect engine performance leading to slow acceleration while driving.
Other possible fixes include replacing faulty ignition coils, repairing transmission slipping issues or checking if there’s enough oil in the vehicle’s engine among others.
Always seek expert help when dealing with complex repairs and perform routine maintenance checks to keep your vehicle running smoothly.
Reason why my car starts but engine wont rev when I press gas?
When you press down on the gas pedal, your car should rev up and accelerate. However, if it’s not responding as expected, there could be a few reasons why.
One potential cause is a problem with the fuel system. This could include issues with the fuel pump or fuel filter being clogged. If these components aren’t functioning properly, they can restrict the amount of fuel that gets to your engine and prevent it from accelerating.
Another possible culprit is an issue with your transmission. A slipping clutch or worn out gears can make it difficult for your car to shift into higher speeds and gain momentum. In some cases, this may manifest as difficulty accelerating even when you push down on the gas pedal.
Problems with sensors in your vehicle can also cause acceleration issues. For example, if your throttle position sensor (TPS) isn’t working correctly, it won’t be able to accurately gauge how much gas you’re giving and tell your engine how fast to go.
Determining why your car isn’t revving up requires careful diagnosis by a trained mechanic who has experience working on vehicles like yours.
What does it mean when your car is on but won’t accelerate?
If your car is on but won’t accelerate, it can be a frustrating experience. There are several reasons why this could happen and understanding them might help you diagnose the problem.
One reason why this could happen is due to a clogged air filter. The engine needs air to function properly and if the air filter is clogged, it can restrict airflow and cause acceleration issues.
Another possible reason for lack of acceleration is a malfunctioning fuel pump. The fuel pump delivers fuel from the tank to the engine, so if it’s not working correctly, there may not be enough fuel reaching the engine causing poor performance.
A faulty accelerator pedal sensor or throttle position sensor could also cause acceleration issues. These sensors send signals to the computer which controls how much fuel goes into the engine based on how far down you press your foot on the gas pedal.
An issue with transmission fluid levels or pressure could also cause problems with acceleration as it affects gear shifting which in turn impacts speed.
There are multiple possibilities that can cause your car not to accelerate despite being turned on. It’s essential to get your vehicle checked by a professional mechanic who will diagnose and fix any underlying problems effectively.
Why does my car feel like it’s pulling when I accelerate?
If you’ve ever experienced your car pulling to one side when you accelerate, it can be quite a frustrating and concerning feeling. There are several reasons why this could be happening.
One possible cause is an issue with the alignment of your wheels. If they’re not properly aligned, it can cause uneven wear on your tires and lead to them pulling in different directions.
Another possibility is that there’s an issue with your suspension system. This could include worn out or damaged shocks or struts, which can affect the stability of your vehicle while driving.
Additionally, if one tire has more air pressure than the others, it can cause a pull to one side when accelerating. Make sure all tires are properly inflated according to manufacturer recommendations.
Issues with brakes or differential components may also contribute to a pull sensation when accelerating.
If you’re experiencing this problem consistently, it’s best to take your car into a trusted mechanic for proper diagnosis and repair before further damage occurs.
Why is my car struggling to accelerate?
There could be several reasons why your car is struggling to accelerate. One common cause is a clogged air filter, which can reduce airflow to the engine and lead to sluggish acceleration. Another possibility is a malfunctioning fuel pump or dirty fuel injectors that are not delivering enough fuel to the engine.
Additionally, worn-out spark plugs or ignition coils that fail to create a strong spark may also be contributing factors. In some cases, an issue with the transmission such as low fluid levels or slipping gears can make it difficult for your car to gain speed.
Another potential culprit may be improper tire pressure or worn-out tires that have lost their grip on the road. Driving habits such as excessive idling or accelerating too quickly can also impact your car’s ability to accelerate smoothly.
To determine the root cause of your car’s acceleration issues, it’s important to consult with a mechanic who can diagnose and address any underlying problems.
What should I do if my car won’t accelerate?
If you find yourself in a situation where your car won’t accelerate, it can be frustrating and scary. Here are some steps you should take to try and resolve the issue:
Check if there are any warning lights on your dashboard that might indicate a problem with your engine or transmission.
Next, make sure that your emergency brake is not engaged as this could prevent acceleration.
If everything seems normal, then try turning off the engine for a few minutes before restarting it. This could help reset any sensors that may have malfunctioned causing the issue.
If none of these steps work, then it’s best to call a professional mechanic who can diagnose and fix the problem for you.
Avoid trying to push your car too hard as this could cause further damage or even accidents on the road. It’s important to prioritize safety when dealing with unexpected issues like this.
Remember that prevention is always better than cure – so be sure to keep up with regular maintenance checks for your vehicle to avoid encountering these problems in the first place.
When my car is in drive but won’t accelerate?
If you find yourself in a situation where your car is in drive but won’t accelerate, there are several potential causes that could be responsible. One of the most common reasons for this problem is a malfunctioning transmission system. The transmission plays a crucial role in transferring the power generated by the engine to the wheels, so if it’s not working correctly, your vehicle won’t move.
Another possible cause of this issue could be related to the fuel system. If your car isn’t getting enough fuel or there’s an issue with one of its components such as a clogged fuel filter or failing fuel pump, then it may struggle to accelerate when you press on the gas pedal.
Additionally, problems with electronic sensors and systems can also result in acceleration issues. For example, if the throttle position sensor (TPS) isn’t functioning properly or if there’s an issue with other electronic components like oxygen sensors and mass airflow sensors, then these problems can impact how much air/fuel mixture gets into your engine resulting in poor acceleration.
In some cases, issues related to worn-out brakes or tires might also lead to slow acceleration. Electrical faults such as loose connections and corroded wires could also contribute towards this problem.
Diagnosing why your car starts but wont rev up requires careful inspection by skilled professionals who understand what they’re looking for!
Final thoughts
A car that starts but won’t rev can be caused by various factors. From worn-out valve springs to faulty accelerator position sensors, the reasons behind this issue can range from minor to major problems. However, with proper diagnosis and timely repairs, you can get your car back on track.
If you’re experiencing this problem with your vehicle, we recommend seeking professional help immediately. A certified mechanic will diagnose the issue and provide an appropriate solution so that you don’t have to deal with any inconvenience or safety hazards.
Regular maintenance of your car is always recommended since it helps prevent issues like these from occurring in the first place. Ignoring such problems over time may lead to further damage or even complete engine failure in severe cases.
Always prioritize safety when driving and ensure all parts of your vehicle are functioning correctly before hitting the road. We hope our article has provided valuable insights into why cars start but won’t accelerate and how you can fix them!