Parts wear out and vehicles break down, but sometimes people behind the wheel just don't know what they're doing.
The Facebook page Mechanic Fails is dedicated to all the ridiculous things mechanics have seen on the job, and I suggest you buckle up because this is about to get messy.
From DIY fixes held together with nothing but hope and duct tape to good old-fashioned neglect, each of our cars is living its own life, and they can tell a lot about how their owners treat them.