Hello i have some problems with my Mini cooper one 2002 , after i replaced Transmission with Clutch and gear box its knocking a lot specialy when i switch to 2nd gear also when i press gas pedal and let it go gas pedal it knocks like shake in front , i checked to mechanic he said engine mounts...

My car (Mini Cooper 2008) is making a loud knocking noise at idle. The noise is not present when the engine is cold, but starts after a few minutes driving. Here is a video of the noise: The car has only driven 47 000 miles, works well and uses normal amounts of oil. The previous owner told...