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.
2011 Buick Regal CXLFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Refrigerant | 2.4L Eng | 1.50 LBS. | 0.68 KG | R-134a | S | ||
| Automatic Transmission Fluid | 2.4L Eng | 8.90 QTS. | 8.42 L | Automatic Transmission Fluid DEXRON VI | 2.0L L4 Engine, 6-Speed Automatic (Transmission Requires No Fluid Replacement). | S | |
| Brake Fluid | N/A | N/A | DOT 4 Hydraulic Brake Fluid | S | |||
| Engine Coolant | 2.4L Eng | 7.50 QTS. | 7.09 L | 50/50 mixture of DEX-COOL and clean, drinkable water | S | ||
| Engine Oil | 2.4L Eng | w/Filter | 5.00 QTS. | 4.73 L | API - SAE 5W-30 | Use only engine oil that is approved to the dexos specification or an equivalent engine oil of the appropriate viscosity grade. Engine oils approved to the dexos specification will show the dexos symbol on the container. Failure to use the recommended engine oil or equivalent can result in engine damage. Use of Substitute Engine Oils if dexos is unavailable for top-up only: Engine oil not meeting the dexos specification or equivalent should not be used for an oil change. In the event that dexos approved engine oil is not available for maintaining proper oil level, however, you may use substitute engine oil displaying the API Starburst symbol and of SAE 5W-30 viscosity grade. Extensive use of oils that do not meet the dexos specification, however, may result in reduced performance or engine damage under certain circumstances. | S |
| Fuel Tank | 2.4L Eng | w/NU5 and NT7 Emissions | 19.50 GALS. | 73.81 L | S | ||
| Fuel Tank | 2.4L Eng | w/NU6 emissions | 18.50 GALS. | 70.03 L | S | ||
| Power Steering Fluid | N/A | N/A | GM Power Steering Fluid | GM Part No. 89021184. | S | ||
| Windshield Washer Fluid | N/A | N/A | Optikleen Windshield Washer Fluid | Follow the Manufacturer's Instructions for the mixture ratio. | S | ||
Factory Service Tools
Use the Manual With the Right Hardware
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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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