Lexus GX 460 2020 - Page 504

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6-3. Do-it-yourself maintenance
6
Maintenance and care
GX460_OM_OM60R28E_(GE)
Squeeze the rubber cap to remove the
dust if the discharging dust valve is dirty.
Discharging dust valve
NOTICE
■ To prevent damaging the engine
Do not drive with the discharging dust valve removed. Doing so causes excessive
engine wear.