Suzuki VITARA Series Manual page 498

INSPECTION AND MAINTENANCE
NOTE:
This table shows the service schedule up to 60000 km (36000 miles).
Beyond 60000 km (36000 miles), perform the same services at the same intervals shown in the chart.
*1 Inspect more frequently if the vehicle is used under dusty conditions.
*2 Clean more frequently if the air flow from the air conditioner decreases.
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