Car is Jerky and Check Engine Light Is On
Possible Causes
If your car is jerky and the check engine light is on, there are a few possible causes. These include:
- Misfire
- Fuel injector problems
- Transmission problems
- Oxygen sensor problems
- Spark plug problems
- Vacuum leak
- Throttle position sensor problems
How to Diagnose the Problem
To diagnose the problem, you will need to have your car’s computer scanned for trouble codes. These codes can help you identify the specific cause of the problem.
Once you have the trouble codes, you can use a repair manual or online resources to find out how to fix the problem.
How to Fix the Problem
The repair for the problem will depend on the specific cause. However, some common repairs include:
- Replacing the spark plugs or wires
- Cleaning the fuel injectors
- Replacing the oxygen sensor
- Fixing the vacuum leak
- Replacing the throttle position sensor
How to Prevent the Problem from Happening Again
To prevent the problem from happening again, you can follow these tips:
- Have your car’s computer scanned for trouble codes regularly
- Keep up with your car’s maintenance schedule
- Use high-quality fuel
- Avoid driving in extreme conditions
Conclusion
If your car is jerky and the check engine light is on, it is important to have the problem diagnosed and fixed as soon as possible. By following the tips in this article, you can help prevent the problem from happening again.
