Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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2010 Lexus RX 450h 3.5 B
Quick Lookups: Fluids
2010 Lexus RX 450h 3.5 BSECTION Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 4.60 OZS. | 0.13 L | POE ND-OIL 11 | S | |||
| Air Cond Refrigerant | 1.00 LBS. | 0.45 KG | R-134a | S | |||
| Automatic Transmission Fluid | Front | 4.90 QTS. | 4.63 L | TOYOTA Genuine Automatic Transmission Fluid Type WS | Using ATF other than "TOYOTA Genuine ATF WS" may ultimately damage the transmission of the vehicle. | S | |
| Brake Fluid | N/A | N/A | DOT 3 Brake Fluid | S | |||
| Engine Coolant | Gasoline engines,w/o Towing Package | 10.00 QTS. | 9.46 L | TOYOTA Super Long Life Coolant or equivalent | DO NOT use plain water alone. | S | |
| Engine Coolant | Gasoline engines,w/Towing Package | 12.30 QTS. | 11.64 L | TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology | DO NOT use plain water alone. | S | |
| Engine Coolant | Power Control Unit | 2.00 QTS. | 1.89 L | TOYOTA Super Long Life Coolant or Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology | DO NOT use plain water alone. | S | |
| Engine Oil | Drain and Refill,w/Filter | 6.40 QTS. | 6.05 L | API - SAE 0W-20 | If SAE 0W-20 is not available, SAE 5W-20 may be used. However, it must be replaced with SAE 0W-20 at the next oil change. | S | |
| Engine Oil | Drain and Refill,w/o Filter | 6.00 QTS. | 5.67 L | API - SAE 0W-20 | If SAE 0W-20 is not available, SAE 5W-20 may be used. However, it must be replaced with SAE 0W-20 at the next oil change. | S | |
| Fuel Tank | 17.10 GALS. | 64.73 L | S | ||||
| Windshield Washer Fluid | N/A | N/A | Washer Fluid | Refer to the freezing temperatures listed on the washer fluid tank. | S | ||
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.