engine TOYOTA MIRAI 2020 Warranties & Maintenance Guides (in English)

41Maintenance Log
MAINTENANCE LOG
MAINTENANCE
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
120,000 miles or 144 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Replace fuel cell air filter
Rotate tires
Inspect the following:
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
4
_
Drive shaft boots
_
Fuel cell coolant level
_
Fuel cell cooling system for leaks
_
Hybrid transaxle for signs of leakage
_
Hydrogen sensor
Additional Maintenance Items for Special Operating Conditions2
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:3
Replace hybrid transaxle fluid
Tighten nuts and bolts on chassis and body
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 Perform these service items only if you drive primarily under the conditions indicated.3
Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.4 Inspect thickness measurement and disc runout.5 Replace tank (with valve) every 15 years or 180 months whichever comes first.6 Replace inverter coolant at 150,000 miles and every 50,000 miles thereafter.
_
Hydrogen supply system for leaks
and damag
e
_
Hydrogen tank (with valve) for leaks
and damage5
_
Hydrogen tank band for looseness
and damage
_
Inverter coolant level
6
_
Steering gear
_
Steering linkage and boots