Contents hide 1 2022 Subaru Outback Engine Exhaust Gas (Carbon Monoxide) 2 Engine Exhaust Gas (Carbon Monoxide) 2022 Subaru Outback Engine Exhaust Gas (Carbon Monoxide) Engine Exhaust Gas (Carbon Monoxide) WARNING Never inhale engine exhaust gas. Engine exhaust gas contains carbon monoxide, a colorless and odorless gas that is dangerous, or even lethal if inhaled. … Continue reading 2022 Subaru Outback Engine Exhaust Gas (Carbon Monoxide) User Manual