
2012 - 2019
Sixth generation 3 Series with turbocharged engines, iDrive system, and improved fuel efficiency. Available with 2.0L, 3.0L, and diesel options.
## Problem Statement The P0420 code indicates a problem with the catalytic converter's efficiency in a 2012-2019 BMW 3 Series F30/F31. This diagnostic trouble code (DTC) triggers when the engine contr
## Problem Statement The vehicle is displaying a P0420 code, which indicates a problem with the catalytic converter efficiency on a BMW 3 Series F30/F31 (2012-2019).
## Problem Statement The vehicle is experiencing an engine misfire, which is characterized by irregular engine performance and can lead to reduced power and efficiency. This issue is noted in a BMW 3