You know what really kills a car warranty? Not skipping oil changes or crashing your ride—it's just not keeping up with the basic maintenance your manual says to do. Mechanics say the #1 reason people lose thousands in coverage is failing to follow the service schedule or keep receipts. Miss a few oil changes or use the wrong fluids, and suddenly that engine repair is all on you. Pro tip: save every service receipt like it's gold! #Cars #CarOwnership #CarTips