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.
2025 Lexus TX 350 Base, FWDFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Automatic Transmission Fluid | Drain and Refill | 7.70 QTS. | 7.28 L | TOYOTA Genuine Automatic Transmission Fluid Type WS | The fluid capacity is the quantity of reference. Using automatic transmission fluid other than Toyota Genuine ATF WS may cause deterioration in shift quality, locking up of your transmission accompanied by vibration, and ultimately damage the automatic transmission of your vehicle. | S | |
| Brake Fluid | N/A | N/A | SAE J1703 or FMVSS No. 116 DOT 3 Brake Fluid, FMVSS No. 116 DOT 4 or SAE J1704 | S | |||
| Engine Coolant | Gasoline Engine | 12.20 QTS. | 11.54 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. The fluid capacity is the quantity of reference. | S | |
| Engine Coolant | Intercooler | 3.30 QTS. | 3.12 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. The fluid capacity is the quantity of reference. | S | |
| Engine Oil | Drain and Refill,w/Filter | 5.60 QTS. | 5.29 L | TOYOTA Genuine Motor Oil. ILSAC GF-6A Multigrade Engine Oil, SAE 0W-20 | SAE 0W-20 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-20 is not available, SAE 5W-20 oil 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 | 5.30 QTS. | 5.01 L | TOYOTA Genuine Motor Oil. ILSAC GF-6A Multigrade Engine Oil, SAE 0W-20 | SAE 0W-20 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-20 is not available, SAE 5W-20 oil may be used. However, it must be replaced with SAE 0W-20 at the next oil change. | S | |
| Fuel Tank | 17.80 GALS. | 67.38 L | S | ||||
| Transfer Case Fluid | 0.48 QTS. | 0.45 L | TOYOTA Geniune Differential Gear Oil LT 75W-85 GL-5, TOYOTA Genuine Differential Gear Oil LX 75W-85 GL-5 or equivalent. | Your Lexus vehicle is filled with TOYOTA Genuine Differential Gear Oil at the factory. Use Lexus approved TOYOTA Genuine ifferential Gear Oil or an equivalent of matching quality to satisfy the above specification. | S | ||
| Windshield Washer Fluid | N/A | N/A | Washer Fluid | In cold areas where temperatures range below the freezing point, use washer fluid containing antifreeze. | S | ||
Factory Service Tools
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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.
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