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What Causes Your BMW X3 Check Engine Light To Come On in Grapevine

Thus, the instrument cluster of the car has several lights that are illuminated when it has any problems. Among them, the check engine light is the common one that can indicate problems in the engine of your car. Ignoring it for longer can put you and your car in danger. The following slide defines the causes behind the check engine light being illuminated on the dashboard of the BMW X3.

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What Causes Your BMW X3 Check Engine Light To Come On in Grapevine

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  1. What Causes Your BMW X3 Check Engine Light To Come On in Grapevine?

  2. Instrument clusters of the car have several lights, but the most common one is the check engine light.

  3. Thus, the check engine light comes on for a variety of reasons in your BMW X3. 

  4. Moreover, it warns you that something isn’t right in your car while driving.

  5. Ignoring it for longer could put your car and even yourself in danger.

  6. The below points define the causes behind the activated check engine light in BMW X3.

  7. Failed Spark Plugs

  8. Ignition coils generate the electricity used by the spark plugs to ignite the engine’s cylinders.

  9. When spark plugs get worn out, you may notice that your car is slow to accelerate.

  10. Damaged Thermostat

  11. Thus, the thermostat in the car can regulate the flow of coolant to the engine.

  12. When the thermostat is contaminated with outside substances, it could trigger the check engine light.

  13. Bad O2 Sensor

  14. Generally, the oxygen sensor monitors and measures how much fuel the car burns. 

  15. When the O2 sensor of the car is failed, you will notice many problems like:- • Triggered check engine light • Reduce gas mileage • Increase exhaust emissions

  16. Failed Airflow Sensor

  17. Mass airflow sensor keeps track of how much air enters the engine and how much fuel should go in.

  18. If it starts to malfunction, it could increase the exhaust emissions or even stall.

  19. Broken Catalytic Converter

  20. Catalytic converter turns carbon monoxide into carbon dioxide through the exhaust system.

  21. When the converter is failed, it will cause many problems and affect the engine operation.

  22. Conclusion

  23. If the check engine light pops on after fixing the problem, take it to a mechanic.

  24. At this point, you have to bring your BMW X3 to a reputed mechanic for diagnosing and fixing the problem.

  25. IMPORT CAR CENTER https://importcarcenter.com/

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