2021 TOYOTA SIENNA HYBRID differential

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Page 43 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 41Maintenance Log
MAINTENANCE LOG
MAINTENANCE
30,000 miles or 36 months
	■ Add Toyota EFI Tank Additive or equivalent   (Hawaii, Puerto Rico and Saipan only)
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Page 47 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 45Maintenance Log
MAINTENANCE LOG
MAINTENANCE
60,000 miles or 72 months
	■ Add Toyota EFI Tank Additive or equivalent   (Hawaii, Puerto Rico and Saipan only)
	■����� ������

Page 51 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 49Maintenance Log
MAINTENANCE LOG
MAINTENANCE
90,000 miles or 108 months
	■ Add Toyota EFI Tank Additive or equivalent   (Hawaii, Puerto Rico and Saipan only)
	■����� ������

Page 55 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
	■ Add Toyota EFI Tank Additive or equivalent   (Hawaii, Puerto Rico and Saipan only)
	■����� ������

Page 59 of 68

TOYOTA SIENNA HYBRID 2021  Warranties & Maintenance Guides (in English) 57Maintenance Log
MAINTENANCE
Rear Differential Oil
Inspect or replace at specified intervals. 
When performing inspections, check each 
component for signs of leakage. If you 
discover any leakage, h