It might be tempting to try and do a large maintenance or repair job on your new or used Kia by yourself, relying on those “Fix Problem X Yourself for Only $50” articles you see floating around the internet. And while some smaller jobs can be done at home, experts almost always agree that doing any large automotive repair in your driveway can turn that $50 into $500 very quickly. To that end, we’ve put together a list of some of the repair jobs you should never attempt on your own.