41Maintenance Log
MAINTENANCE LOG
MAINTENANCE
30,000 miles or 36 months
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Inspect the following: _ Automatic transmission for signs of leakage _Ball joints and dust covers _Brake lines and hoses _ Brake linings/drums and brake pads/discs5
_Drive shaft boots _Engine/Inverter coolant6
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■Tighten nuts and bolts on chassis and body
_Exhaust pipes and mountings _ Fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses _Fuel tank cap gasket _Radiator, condenser and/or intercooler _Rear differential oil (AWD) _Steering gear _Steering linkage and boots
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect power steering fluid (if equipped) and brake fluid level/condition. Inspect engine and inverter (if equipped) coolant level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on inspection results.2 Reset the oil replacement reminder light (“MAINT REQD”) or the message “OIL MAINTENANCE REQUIRED” on the multi-information display after maintenance at every 5,000 miles.3 Perform these service items only if you drive primarily under the conditions indicated. 4 Visually check the HV battery cooling intake filter for dirt or dust every 5,000 miles and clean if necessary. Clean every 20,000 miles.5 Inspect thickness measurement and disc runout.6 Refer to “Engine/Inverter Coolant” in the “Explanation of Maintenance Items” section in the back of this guide for more information.7 Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.
Dealer Service verification:
Date:Mileage:
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 41126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 419/15/20 9:36 AM9/15/20 9:36 AM
45Maintenance Log
MAINTENANCE LOG
MAINTENANCE
60,000 miles or 72 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
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Inspect the following: _ Automatic transmission for signs of leakage _Ball joints and dust covers _Brake lines and hoses _ Brake linings/drums and brake pads/discs5
_Drive shaft boots
_Engine/Inverter coolant6
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■Replace automatic transmission fluid
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Dealer Service verification:
Date:Mileage:
_exhaust pipes and mountings _ fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses _fuel tank cap gasket _radiator, condenser and/or intercooler _rear differential oil (aWD) _Steering gear _Steering linkage and boots
1 inspect sealed transmissions, transfer cases and differentials for signs of leakage. if any leakage from a sealed component is suspected, it is recommended that you have the sealed component inspected by a toyota dealer. inspect power steering fluid (if equipped) and brake fluid level/condition. inspect engine and inverter (if equipped) coolant level/condition/freezing point. Your dealer may recommend services (Dealer-recommended Maintenance) based on inspection results.2 reset the oil replacement reminder light (“Maint reQD”) or the message “oil Maintenance reQUireD” on the multi-information display after maintenance at every 5,000 miles.3 Perform these service items only if you drive primarily under the conditions indicated.4 visually check the Hv battery cooling intake �lter for dirt or dust every 5,000 miles and clean if necessary. clean every 20,000 miles.5 inspect thickness measurement and disc runout.6 refer to “engine/inverter coolant” in the “explanation of Maintenance items” section in the back of this guide for more information. 7 not all vehicles are designed for towing. refer to your vehicle Owner’s Manual for details.
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126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 45126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 459/15/20 9:36 AM9/15/20 9:36 AM
49Maintenance Log
MAINTENANCE LOG
MAINTENANCE
90,000 miles or 108 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
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Inspect the following: _ Automatic transmission for signs of leakage _Ball joints and dust covers _Brake lines and hoses _ Brake linings/drums and brake pads/discs5
_Drive shaft boots _Engine/Inverter coolant6
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:7
■Tighten nuts and bolts on chassis and body
Dealer Service verification:
Date:Mileage:
_exhaust pipes and mountings _ fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses _fuel tank cap gasket _radiator, condenser and/or intercooler _rear differential oil (aWD) _Steering gear _Steering linkage and boots
1 inspect sealed transmissions, transfer cases and differentials for signs of leakage. if any leakage from a sealed component is suspected, it is recommended that you have the sealed component inspected by a toyota dealer. inspect power steering fluid (if equipped) and brake fluid level/condition. inspect engine and inverter (if equipped) coolant level/condition/freezing point. Your dealer may recommend services (Dealer-recommended Maintenance) based on inspection results.2 reset the oil replacement reminder light (“Maint reQD”) or the message “oil Maintenance reQUireD” on the multi-information display after maintenance at every 5,000 miles.3 Perform these service items only if you drive primarily under the conditions indicated.4 visually check the Hv battery cooling intake �lter for dirt or dust every 5,000 miles and clean if necessary. clean every 20,000 miles.5 inspect thickness measurement and disc runout.6 refer to “engine/inverter coolant” in the “explanation of Maintenance items” section in the back of this guide for more information.7 not all vehicles are designed for towing. refer to your vehicle Owner’s Manual for details.
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 49126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 499/15/20 9:36 AM9/15/20 9:36 AM
53Maintenance Log
MAINTENANCE LOG
MAINTENANCE
120,000 miles or 144 months
■ Add Toyota EFI Tank Additive or equivalent (Hawaii, Puerto Rico and Saipan only)
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Inspect the following: _ Automatic transmission for signs of leakage _Ball joints and dust covers _Brake lines and hoses _ Brake linings/drums and brake pads/discs6
_Drive shaft boots _Engine/Inverter coolant7
Additional Maintenance Items for Special Operating Conditions3
Driving on dirt roads or dusty roads: ■Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:8
■Replace automatic transmission fluid
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Dealer Service verification:
Date:Mileage:
_exhaust pipes and mountings _ fuel lines and connections, fuel tank band and fuel tank vapor vent system hoses _fuel tank cap gasket _radiator, condenser and/or intercooler _rear differential oil (aWD) _Steering gear _Steering linkage and boots
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126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 53126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 539/15/20 9:36 AM9/15/20 9:36 AM
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, have it repaired
by a qualified technician immediately.
Spark Plugs
Replace at specified intervals. Install new
plugs of the same type as originally
equipped. A qualified technician should
perform this operation.
Steering Gear
Inspect for signs of leakage. If you
discover any leakage, have it repaired
immediately by a qualified technician.
Steering Linkage and Boots
With the vehicle stopped, check for
excessive freeplay in the steering wheel.
Inspect the linkage for bending and
damage and the dust boots for
deterioration, cracks and damage. Replace
any damaged parts. A qualified technician
should perform these operations.
Tire Rotation
Tires should be rotated according to the
instructions in the Owner’s Manual. When
rotating tires, check for damage and
uneven wear. Replace if necessary.
Wiper Blades
The wiper blades should not show any
signs of cracking, splitting, wear,
contamination or deformation. The wiper
blades should clear the windshield without
streaking or skipping.
EXPLANATION OF MAINTENANCE ITEMS
126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 57126980_19-TCS-14210 MY21 SIENNA WMG 2_R1.indd 579/15/20 9:36 AM9/15/20 9:36 AM