That check engine light wasn't glowing when you pulled into the gas station. You filled up your tank like you've done a thousand times before, and now that ominous orange glow is staring at you from the dashboard. Your first thought? Did I just destroy my engine with bad gas? Here's the thing — you probably didn't break anything. The most common reason a check engine light pops on right...

That check engine light wasn't glowing when you pulled into the gas station, and now you're wondering if you just destroyed your engine with bad fuel. Here's the thing — you probably didn't. Most of the time, when that orange warning appears right after refueling, it's not the catastrophe your brain is making it out to be. The most common culprit is something you can fix yourself in about...