Every year, millions of drivers fall victim to scams that cost them up to $1,200 without even realizing it. From engine flushes that aren't needed to cabin air filter replacements that aren't urgent, these deceptive practices are still rampant at dealerships and quick lube chains. One scam, the "lifetime fluid myth," tells you that certain fluids never need changing—until your car starts breaking down after 60,000 miles. Stick around to the end, because I’ll share one scam that even caught me by surprise. Let’s break it all down.