I recall a running joke from my childhood - from a former communist East European counry - about a certain car saying you should finish the assembly at home aft

I recall a running joke from my childhood - from a former communist East European counry - about a certain car saying you should finish the assembly at home after purchase, tightening the screws before first use. Despite being a famously poor quality car - even in the sloppy East European practices - that supposed to be a joke not to follow suit!