What parts of a car can come loose?

You should take your vehicle to an assistance community if something is by all accounts off, however it helps immensely on the off chance that you know something about vehicle support yourself. It helps on the off chance that you take a gander at a vehicle parts graph, so you know where the main parts in your vehicle are found. Find out about vehicle parts so you can have more inside and out conversations with your administration expert about how to enough keep up your vehicle.

The answer is variable depending.

ALL parts CANM come loose.

The block head that starts the car.

The nut that holds the steering wheel

Loose nut behind steering wheel..

    Anything Can and Will. Murphy's Law. This is why fasteners safety-wired on aircraft and racers. Even then, some plastic trim fasteners and screws age, crack, rust. Welds can let go. Plastic trim itself, dashboards, break to separate pieces in time. Nothing is "perfect" enough in the Real world to say: "Normally,   nothing does".

The knuckle-head.

Since a vehicle is made up of thousands of individual parts that are either welded, glued, screwed, and/or clipped together, theoretically any and all of those parts can become loose at some point.

The NUT that connects the steering wheel to the driver's seat. 

Anything that isn't properly tightened can come loose. Normally nothing does.