Dell Inspiron 15-5547 トラブルシューティング

the issue is that my system stuck and loud sounding this issue i m facing in long time and i recently change my mother board in under warranty but issue can not be resolve it when i using software this problem occur when i using google chrome again i facing this problem when i shut down same facing this problem when i restart same this problem i call to dell and also reply on the mail he provide me call back for the dell support the team and he check my system with the help of remote access but no issue team was found but i m facing the problem last year i m facing the different problem with my laptop the issue was heat the bottom side and reduce the battery life in half hour that time dell team check the system and diagnose it and also check system health but there is no issue but i m facing physically so i talk him and decide to go to the service center in Delhi Nehru place and give him my laptop they check and going through all process and found it the issue but this time no one help me