Car Engine Jerks While Driving

Introduction

A car engine jerking while driving can be a frustrating and dangerous problem. It can make it difficult to control your car and can even lead to accidents. There are a number of different causes of engine jerking, some of which are more serious than others. In this article, we will discuss the most common causes of engine jerking and provide some tips on how to fix them.

Causes of Engine Jerking

The most common causes of engine jerking include:

• Spark plugs: Worn or fouled spark plugs can cause the engine to misfire, which can lead to jerking.
• Ignition coils: Bad ignition coils can also cause the engine to misfire.
• Fuel injectors: Clogged or dirty fuel injectors can prevent the engine from getting the fuel it needs, which can lead to jerking.
• Vacuum leaks: Vacuum leaks can cause the engine to run lean, which can lead to jerking.
• Mass airflow sensor: A faulty mass airflow sensor can provide the engine with incorrect information about the amount of air entering the engine, which can lead to jerking.
• Oxygen sensor: A bad oxygen sensor can cause the engine to run rich or lean, which can lead to jerking.

How to Fix Engine Jerking

The best way to fix engine jerking is to identify the cause of the problem and then address it. Here are some tips on how to fix the most common causes of engine jerking:

• Spark plugs: If your spark plugs are worn or fouled, you should replace them.
• Ignition coils: If your ignition coils are bad, you should replace them.
• Fuel injectors: If your fuel injectors are clogged or dirty, you should clean them or replace them.
• Vacuum leaks: If you have any vacuum leaks, you should find and fix them.
• Mass airflow sensor: If your mass airflow sensor is faulty, you should replace it.
• Oxygen sensor: If your oxygen sensor is bad, you should replace it.

Conclusion

Engine jerking can be a frustrating and dangerous problem, but it is usually something that can be fixed. By following the tips in this article, you can identify the cause of your engine jerking and then address it.