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.
2021 Acura ILXFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | 2.90 OZS. | 0.08 L | SE-A1 (POE) | Approximate capacity. | S | ||
| Air Cond Refrigerant | 1.10 LBS. | 0.49 KG | HFO-1234yf (R-1234yf) | Approximate capacity. | S | ||
| Automatic Transmission Fluid | 4.10 QTS. | 3.88 L | ACURA Automatic Transmission Fluid ATF-TYPE 2.0 | S | |||
| Brake Fluid | N/A | N/A | ACURA Heavy Duty DOT 3 Brake Fluid | S | |||
| Engine Coolant | 1.71 GALS. | 6.47 L | 50/50 mix of HONDA Long-Life Antifreeze/Coolant Type 2 and distilled water | Change including the remaining 0.166 US gal. (0.63l) in reserve tank. | S | ||
| Engine Oil | w/Filter | 4.60 QTS. | 4.35 L | Genuine ACURA Motor Oil API Premium-grade SAE 0W-20 Detergent Oil. | You may also use synthetic motor oil if it is labeled with the API Certification Seal and is the specified viscosity grade. | S | |
| Engine Oil | w/o Filter | 4.40 QTS. | 4.16 L | Genuine ACURA Motor Oil API Premium-grade SAE 0W-20 Detergent Oil. | You may also use synthetic motor oil if it is labeled with the API Certification Seal and is the specified viscosity grade. | S | |
| Fuel Tank | 13.20 GALS. | 49.96 L | Unleaded gasoline. Pump octane 91 or higher | S | |||
| Windshield Washer Fluid | 2.60 QTS. | 2.46 L | 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.