2020 Lexus GX460 warning

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Page 455 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) GX460_OM_OM60R27U_(U)
4556-3. Do-it-yourself maintenance
6
Maintenance and careThe coolant level is satisfactory if it is between the “F” and “L” lines on the reser-
voir when the engine is co

Page 456 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) 456
GX460_OM_OM60R27U_(U)6-3. Do-it-yourself maintenance
■Coolant selection
Only use “Toyota Super Long Life Coolant” 
or a similar high quality ethylene glycol
based non-silicate, non-amine, no

Page 457 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) GX460_OM_OM60R27U_(U)
4576-3. 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

Page 458 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) 458
GX460_OM_OM60R27U_(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

Page 460 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) 460
GX460_OM_OM60R27U_(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

Page 461 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) GX460_OM_OM60R27U_(U)
4616-3. Do-it-yourself maintenance
6
Maintenance and care
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive.
Therefore, obs

Page 462 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) 462
GX460_OM_OM60R27U_(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

Page 463 of 620

Lexus GX460 2020  Owners Manual / LEXUS 2020 GX460 OWNERS MANUAL (OM60R27U) GX460_OM_OM60R27U_(U)
4636-3. 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