57Maintenance Log
MAINTENANCE
EXPLANATION OF MAINTENANCE ITEMS
Rear Differential Oil
Inspect or replace at speci ed intervals.
When performing inspections, check each
component for signs of leakage. If you
discover any leakage, have it repaired by a
quali ed technician immediately.
Spark Plugs
Replace at speci ed intervals. Install new
plugs of the same type as originally
equipped. A quali ed technician should
perform this operation.
Steering Gear
Inspect for signs of leakage. If you
discover any leakage, have it repaired
immediately by a quali ed 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 quali ed 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.
19-TCS-14201-Toyota WMG - MY21 Highlander Hybrid 3 .indd 578/6/20 1:55 AM
