Acura RDX 2023 Owner's Manual page 693

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Brake Fluid
Specified Acura Heavy Duty Brake Fluid DOT 3
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Automatic Transmission Fluid
Specified Acura ATF-type 2.0
4.5 US qt (4.3 L)
Capacity Change
5.1 US qt (4.8 L)
*1: 2WD models
*2: AWD models
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*
Rear Differential Fluid
Specified Acura DPSF-II
Capacity Change 1.76 US qt (1.67 L)
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Transfer Assembly Fluid *
Specified Acura HGO-1
Capacity Change 0.61 US qt (0.58 L)
* Not available on all models
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Engine Oil
·Acura Genuine Motor Oil 0W-20
Recommended
·API service SN or higher grade 0W-20
Change
Change
Capacity
including
*1
filter
*2
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Engine Coolant
Specified Acura Long Life Antifreeze/Coolant Type 2
Ratio 50/50 with distilled water
1.43 US gal (5.40 L)
Capacity (change including the remaining 0.23 US gal
(0.86 L) in the reserve tank)
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Tire
Regular
4.6 US qt (4.4 L)
5.0 US qt (4.8 L)
Compact
Spare *
Wheel Size
*1: Models with 19 inch wheel
*2: Models with 20 inch wheel
uuSpecificationsu
235/55R19 101H *1
Size
255/45R20 101V *2
Pressure 33 (230 [2.3]) *1
psi (kPa [kgf/cm 2 ]) 36 (250 [2.5]) *2
Size T155/90D17 101M
Pressure
60 (420 [4.2])
psi (kPa [kgf/cm 2 ])
19 x 8J *1
Regular
20 x 8J *2
Compact Spare * 17 x 4T
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