Operation CHARM: Car repair manuals for everyone.

Maintenance Schedules


Emission Component

Engine Air Filter - Replace every 30,000 miles
Oxygen Sensor - Replace every 82,500 miles
PCV Filter - Replace every 30,000 miles
PCV Valve - Replace every 60,000 miles
Vacuum Operated Emission System Components -
Inspect & Replace if Necessary every 60,000 miles