This thing has two catalytic converters. What is it that could go wrong inside one of these things that putting cata-clean or something else cannot clean out and fix. Getting the code po420. I do not understand what about this thing could actually go bad.
A D V E R T I S E M E N T S
This thing has two catalytic converters. What is it that could go wrong inside one of these things that putting cata-clean or something else cannot clean out and fix. Getting the code po420. I do not understand what about this thing could actually go bad.
- J L., Irving, TX, US