When the lift gate on your car doesn’t function properly, it can be an annoyance at best and a safety hazard at worst. But if your lift gate's sagging, like so many do after years of use, don’t panic!

Ten days ago, we got the first confirmation of what the 2021 update for the Tesla Model 3 was going to bring for the electric sedan. The list wasn't exceedingly comprehensive, but it was enough to ...