When to Inspect the Engine AirCleaner/Filter
Buick Rainier / Buick Rainier Owners Manual / Service and Appearance Care / Checking Things Underthe Hood / Engine Air Cleaner/Filter / When to Inspect the Engine AirCleaner/Filter
Inspect the air cleaner/filter at the Maintenance II intervals and replace at the first oil change after each 50,000 mile (83 000 km) interval.
If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change.
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