What Causes the Car's One-Button Start to Make Abnormal Noises and Take Several Seconds to Start?

1 Answers
DelGage
07/30/25 1:27am
Here are the specific reasons why a car's one-button start makes abnormal noises and takes several seconds to start: 1. Throttle valve: If the throttle valve malfunctions, it can cause difficulty in starting and produce abnormal noises. Cleaning the throttle valve is recommended, as it generally requires maintenance after reaching a certain mileage. 2. Spark plugs: Issues such as excessive spark plug gap, reaching the end of their service life, or carbon buildup on spark plugs can also lead to difficulty in starting and abnormal noises. 3. Fuel injectors: Blocked fuel injectors resulting in poor atomization or carbon buildup are also related factors.
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