Mark P0420 is the generic code that was likely ... Matt Bubbers explains why cars such as the Tesla Model 3 and Chevrolet Bolt are worth waiting until 2017 to buy a new car.= ...

I keep getting a catalytic converter code P0420. I heard there may be a way to fix it by spacing the O2 sensor away from the cat and changing the reading. Answer:That's a new one for me ...