Subaru Crosstrek excessive shaking at idle reported after two weeks of ownership on Subaru Crosstrek

Some Subaru Crosstrek owners report experiencing excessive shaking at idle shortly after purchase, which can be concerning. This issue may stem from problems with engine mounts or carbon buildup in the throttle body, which can restrict airflow and result in a rough idle. Additionally, worn or faulty spark plugs, as well as loose or disconnected air or vacuum hoses, have been noted as potential contributors to engine vibrations. Some owners believe that the shaking might be related to the car's sensors adjusting to maintain performance standards, which could be a normal characteristic of the vehicle. To address these concerns, cleaning the throttle body to remove carbon buildup is suggested as a possible DIY fix. It is advisable for owners experiencing this issue to have a mechanic inspect their Subaru Crosstrek to accurately diagnose the cause and recommend effective solutions.