Car Not Accelerating: Check Engine Light On

If your car is not accelerating and the check engine light is on, it could be a sign of a serious problem. Several different issues could cause this problem, so it is important to have it diagnosed by a mechanic as soon as possible.

Possible Causes of Car Not Accelerating with Check Engine Light On

• Faulty Mass Airflow Sensor: The mass airflow sensor measures the amount of air entering the engine. If it fails, the engine may not be able to get enough air to run properly, which can lead to a loss of power.
• Clogged Fuel Filter: The fuel filter traps dirt and debris from getting into the fuel system. If it becomes clogged, it can restrict the flow of fuel to the engine, which can also cause a loss of power.
• Faulty Fuel Pump: The fuel pump supplies fuel to the engine. If it fails, the engine will not be able to get enough fuel to run, which will lead to a loss of power.
• Ignition System Problems: The ignition system is responsible for creating the spark that ignites the fuel in the engine. If there is a problem with the ignition system, the engine may not be able to start or may run poorly, which can lead to a loss of power.
• Exhaust System Problems: The exhaust system is responsible for removing exhaust gases from the engine. If there is a problem with the exhaust system, it can cause the engine to run poorly, which can lead to a loss of power.

What to Do If Your Car Is Not Accelerating and the Check Engine Light Is On

1. Pull over to a safe location. If you are driving when your car starts to lose power, pull over to a safe location as soon as possible. Turning off the engine can allow it to cool down and may help to prevent further damage.
2. Check the check engine light. If the check engine light is on, it means that there is a problem with your car that needs to be addressed. You can use an OBD-II scanner to read the trouble codes that are stored in the car’s computer. These codes can help you to identify the problem that is causing the car to lose power.
3. Call for assistance. If you cannot diagnose the problem yourself, you will need to call for assistance. A mechanic can come to your location and diagnose the problem. They will be able to repair the problem and get your car back on the road.

Conclusion

If your car is not accelerating and the check engine light is on, it is important to have it diagnosed by a mechanic as soon as possible. There could be a serious problem that needs to be addressed. Ignoring the problem could lead to further damage to your car and could even be dangerous.