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What does it mean when the engine indicator light turns yellow after the car is powered on?

1 Answers

DeAugust

07/30/25 9:26am

Reasons for the engine yellow light appearing after the car is powered on: There is a self-inspection process during the first few seconds after powering on, during which all indicator lights will typically illuminate. This is a normal phenomenon. Below are detailed explanations: 1. Car self-inspection: It is very common for the engine yellow light to appear after the car is powered on, and car owners do not need to be overly concerned about this. The above situation is closely related to the car's self-inspection. Cars perform self-inspection because they are equipped with a self-protection system, which is present in most vehicles and is more beneficial than harmful. Through this system, car owners can obtain some information about the car and promptly identify any issues the car may have. 2. Engine: In addition, the engine is crucial to the car, with its main function being to provide power. It is the heart of the car, determining various performance aspects such as power, efficiency, stability, and environmental friendliness. Different types of car engines often bring different effects to car owners.

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