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.
2023 Toyota Prius LEFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | 1.05 LBS. | 0.47 KG | HFO-1234yf (R-1234yf) | S | |||
| Automatic Transmission Fluid | Drain and Refill | 3.90 QTS. | 3.69 L | TOYOTA Genuine e-Transaxle Fluid Type TE | S | ||
| Brake Fluid | N/A | N/A | SAE J1703 or FMVSS No. 116 DOT 3 SAE J1704 or FMVSS No. 116 DOT 4 | S | |||
| Engine Coolant | Gasoline engines | 6.40 QTS. | 6.05 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 | 1.70 QTS. | 1.6 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 | Drain and Refill,w/Filter | 4.40 QTS. | 4.16 L | TOYOTA Genuine Motor Oil. ILSAC GF-6B SAE 0W-16 Multigrade Engine Oil | SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with 0W-16 at the next oil change. | S | |
| Engine Oil | Drain and Refill,w/o Filter | 4.10 QTS. | 3.88 L | TOYOTA Genuine Motor Oil. ILSAC GF-6B SAE 0W-16 Multigrade Engine Oil | SAE 0W-16 is the best choice for good fuel economy and good starting in cold weather. If SAE 0W-16 is not available, SAE 0W-20 oil may be used. However, it must be replaced with 0W-16 at the next oil change. | S | |
| Fuel Tank | FWD | 11.40 GALS. | 43.15 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
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.