Ventilation Valve Service
Once a year or every 12, 000 miles replace the ventilation valve. The rest of the system should be serviced at this interval by washing parts in kerosene and blowing out hoses with compressed air.
Once a year or every 12, 000 miles replace the ventilation valve. The rest of the system should be serviced at this interval by washing parts in kerosene and blowing out hoses with compressed air.