2021 Lexus GX460 Owner's Manual /

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Lexus GX460 2021  Owners Manual / GX460_OM_OM60T19U_(U)
4656-3. Do-it-yourself maintenance
6
Maintenance and care
Check the radiator and condenser and clear any foreign objects.
If either of the above parts is extremely dirty or you a

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GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
■Brake fluid can absorb moisture from the air
Excess moisture in the fluid can cause a dang
erous loss of braking efficiency. Use only
newly

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Lexus GX460 2021  Owners Manual / GX460_OM_OM60T19U_(U)
4676-3. Do-it-yourself maintenance
6
Maintenance and care
■Fluid level
The fluid level should be within the appropriate range.Full (when cold)
Add fluid (when cold)
Full (when

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GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
Check the battery as follows.
■Battery exterior
Make sure that the battery terminals 
are not corroded and that there are no
loose connection

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Lexus GX460 2021  Owners Manual / GX460_OM_OM60T19U_(U)
4696-3. Do-it-yourself maintenance
6
Maintenance and care
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive.
Therefore, obs

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GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
WARNING
■How to recharge the battery
Only perform a slow charge (5A or less). 
The battery may explode if charged at a
quicker rate.
■Emerg

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Lexus GX460 2021  Owners Manual / GX460_OM_OM60T19U_(U)
4716-3. Do-it-yourself maintenance
6
Maintenance and care
If any washer does not work or “Wind-
shield Washer Fluid Low” appears on
the multi-information display, the
washer

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GX460_OM_OM60T19U_(U)6-3. Do-it-yourself maintenance
Tires
Check if the treadwear indicators are showing on the tires. Also check the tires
for uneven wear, such as excessive 
wear on one side of