BMW engine is severely worn so the owner must take a look 

Hello everyone!
I'm little Alan. I focus on repairing cars after school.
Car repair skills are no worse than boys
I will share different car maintenance knowledge every day.
Welcome to pay attention to little Alan don't get lost in car repair.💖bit.ly/3YFpswS
Car maintenance# Car repair# Car maintenance
This video focuses on the automotive field and all content is presented in a safe situation.