Maintenance Schedules
Emission Component
EGR - Check Valve and Transducer Operation & Clean EGR Passages every 30,000 miles
Crankcase Inlet Air Filter - Clean every 60,000 miles
Engine Air Filter - Replace every 30,000 miles
Oxygen Sensor - Replace every 80,000 miles
PCV Valve - Replace every 60,000 miles
Vacuum Operated Emission System Components -
Inspect & Replace if Necessary every 60,000 miles