2023 ACURA RDX radiator cap

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Page 80 of 713

ACURA RDX 2023  Owners Manual 78
Safe Driving
Safety Labels
Label Locations
These labels are in the locations shown. They warn you of potential hazards that  can cause serious injury or death. Read these labels 
carefully.
If a la

Page 594 of 713

ACURA RDX 2023  Owners Manual 592
Maintenance
Maintenance Under the Hood
Maintenance Items Under the Hood
Brake Fluid 
(Black Cap)
Engine Coolant 
Reserve Tank Radiator Cap
Washer Fluid 
(Black Cap) Engine Oil Dipstick 
(Orange)
E

Page 603 of 713

ACURA RDX 2023  Owners Manual 601
uuMaintenance Under the Hood uEngine Coolant
Maintenance
1. Make sure the engine and radiator are 
cool.
2. Remove the engine compartment cover.
2 Engine Compartment Cover  P. 594
3.Turn the radia

Page 672 of 713

ACURA RDX 2023  Owners Manual uuOverheating uHow to Handle Overheating
670
Handling the Unexpected
■Next thing to do
1.Check that the cooling fan is operating and 
stop the engine once the temperature 
gauge goes down.
u If the