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Check Engine Light On After Jumping Car: What You Need to Know

If you’ve ever jumped your car, you know that it’s a relatively simple process. However, there are a few things that can go wrong, and one of the most common is for the check engine light to come on.

If you’re seeing the check engine light on after jumping your car, don’t panic. It doesn’t necessarily mean that there’s something seriously wrong with your car. However, it’s important to take it seriously and get it checked out as soon as possible.

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Why Does the Check Engine Light Come On After Jumping a Car?

There are a few reasons why the check engine light might come on after jumping a car. One possibility is that the jump-starting process caused a power surge, which can damage the car’s computer. Another possibility is that the jump-starting process caused the car’s battery to become disconnected, which can also cause the check engine light to come on.

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What Should You Do If the Check Engine Light Comes On After Jumping a Car?

If the check engine light comes on after jumping your car, the first thing you should do is turn off the engine and let the car sit for a few minutes. This will give the car’s computer time to reset itself. After a few minutes, start the car again and see if the check engine light is still on. If the light is still on, you should take your car to a mechanic to have it checked out.

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What Can a Mechanic Do to Fix the Check Engine Light?

A mechanic can use a diagnostic scanner to read the trouble codes that are stored in the car’s computer. These codes will tell the mechanic what’s causing the check engine light to come on. The mechanic can then make the necessary repairs to fix the problem.

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How Can You Prevent the Check Engine Light from Coming On After Jumping a Car?

There are a few things you can do to prevent the check engine light from coming on after jumping a car. First, make sure that you’re using the correct jumper cables. The cables should be the right size for your car, and they should be in good condition. Second, make sure that you’re connecting the jumper cables to the correct terminals on the battery. The positive terminal is usually marked with a red (+) sign, and the negative terminal is usually marked with a black (-) sign. Third, make sure that you’re following the instructions in your car’s owner’s manual for jump-starting a car.

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Conclusion

If you’re seeing the check engine light on after jumping your car, don’t panic. It doesn’t necessarily mean that there’s something seriously wrong with your car. However, it’s important to take it seriously and get it checked out as soon as possible. A mechanic can use a diagnostic scanner to read the trouble codes that are stored in the car’s computer, and then make the necessary repairs to fix the problem.