VERACRUZ(EN) >2008 > G 3.8 DOHC > Transfer System > Transfer Case Assembly > Transfer Case>All Scheduled Maintenance Instructions (F21)  
BASIC INSPECTION
TRANSFER OIL INSPECTION.
Check and refill the transfer oil every 24 months.
TRANSFER OIL REPLACEMENT.
1.
Replace the oil every 120,000km(74,564miles) in a general condition and every 45,000km(27,962miles) in severe usage conditions.
Severe usage is defined as
1)
Frequent driving on rough road (Bumpy road, gravel road, snowy road, unpaved road . Etc.)
2)
Frequent driving on mountain road, ascent/descent.
3)
Police, taxi, commercial type operation or trailer towing. Etc.)