Dunno if it's the hot weather, but my car has recently been sounding like the subframe wasn't attached when going over bumps etc. Googled a bit and found this stuff that you apply to the door seal rubbers. One application has transformed the car.
einszett gummi pflege / rubber care stick - 100ml | eBay
Smells lemony too.
einszett gummi pflege / rubber care stick - 100ml | eBay
Smells lemony too.
