It's easy to forget about maintenance intervals, even for car people like us. Believe it or not, non-moving parts do wear. Maybe not as fast as moving parts (serpentine belts, brake rotors, and so on) ...
Many of us tend to just deal with sloppy suspension bits until there is no choice but to replace them, but when the car is owned by your almost 17-year-old son, you want to make sure everything is in ...