Jayco Embark 2023 Exhaust Gas Fumes User Manual Warning Avoid inhaling exhaust gases as they contain carbon monoxide, which is a potentially toxic gas that is colorless and odorless. If you are in a parked motor home with either the engine running or a generator running there is a potential for exhaust fumes to filter … Continue reading Jayco Embark 2023 Exhaust Gas Fumes User Manual