Toyota Grand Highlander (AS10) 2024 Owners Manual / Maintenance and care / General maintenance
Toyota Grand Highlander (AS10): General maintenance
Listed below are the general maintenance items that should be performed at the intervals specified in the "Owner's Warranty Information Booklet" or "Owner's Manual Supplement/Scheduled Maintenance Guide". It is recommended that any problem you notice should be brought to the attention of your Toyota dealer or qualified service shop for advice.
WARNING
■If the engine is running
Turn the engine off and ensure that there is adequate ventilation before performing maintenance checks.
Engine compartment
Vehicle interior
Vehicle exterior
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Fuel information
You must only use unleaded
gasoline.
Select octane rating 87
(Research Octane Number
of 91) or higher. Use of
unleaded gasoline with an
octane rating lower than 87
may result in engine knocking.
Persistent knocking
can lead to engine damage.
At minimum, the gasoline you
use should meet the specifi ...
If you think something is wrong
If you notice any of the following
symptoms, your
vehicle probably needs
adjustment or repair. Contact
your Toyota dealer as
soon as possible.
Visible symptoms
Fluid leaks under the vehicle
(Water dripping from the air
conditioning after use is normal.)
Flat-looking tires or uneven
tire wear
...