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 Toyota Crown Signia XLEFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 4.30 OZS. | 0.12 L | Compressor Oil ND-Oil 11 or equivalent | S | |||
| Air Cond Refrigerant | 1.22 LBS. | 0.55 KG | HFO-1234yf (R-1234yf). HFC-134a (R-134a) | S | |||
| Automatic Transmission Fluid | 4.20 QTS. | 3.97 L | TOYOTA Genuine Automatic Transmission Fluid Type WS | S | |||
| Brake Fluid | N/A | N/A | SAE J1703 or FMVSS No. 116 DOT 3 SAE J1704 or FMVSS No. 116 DOT 4 | S | |||
| Differential Gear Oil | 1.80 QTS. | 1.7 L | TOYOTA Genuine Automatic Transmission Fluid WS | S | |||
| Engine Coolant | Gasoline Engine | 6.90 QTS. | 6.52 L | TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate 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 | Power Control Unit | 2.10 QTS. | 1.98 L | TOYOTA Super Long Life Coolant or similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrate 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 | w/Filter | 4.50 QTS. | 4.25 L | TOYOTA Genuine Motor Oil. JASO GLV-1 SAE 0W-8 | SAE 0W-8 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-8 is not available, SAE 0W-16 oil may be used. However, it must be replaced with SAE 0W-8 at the next oil change. | S | |
| Engine Oil | w/o Filter | 4.20 QTS. | 3.97 L | TOYOTA Genuine Motor Oil. JASO GLV-1 SAE 0W-8 | SAE 0W-8 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-8 is not available, SAE 0W-16 oil may be used. However, it must be replaced with SAE 0W-8 at the next oil change. | S | |
| Fuel Tank | 14.50 GALS. | 54.88 L | 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.