2010 GMC Acadia Owner's Manual - Page 337

Vehicle Care When to Check Power Steering Fluid It is not necessary to regularly check power steering fluid unless you suspect there is a leak in the system or you hear an unusual noise. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. 4. Unscrew the cap and wipe the dipstick with a clean rag. 5. Replace the cap and completely tighten it. 6. Remove the cap again and look at the fluid level on the dipstick. The fluid level should be somewhere between MAX and MIN line on the dipstick in room temperature. If the fluid is on or below MIN line, you should add fluid close to MAX Line. 10-21 Notice: Use of the incorrect fluid may damage the vehicle and the damages may not be covered by the vehicle's warranty. Always use the correct fluid listed in Recommended Fluids and Lubricants on page 11‑8. Washer Fluid What to Use When adding windshield washer fluid, be sure to read the manufacturer's instructions before use. If the vehicle will be operating in an area where the temperature may fall below freezing, use a fluid that has sufficient protection against freezing. How to Check Power Steering Fluid To check the power steering fluid: 1. Turn the key off and let the engine compartment cool down. 2. Remove the engine cover. See Engine Cover on page 10‑7. 3. Wipe the cap and the top of the reservoir clean. What to Use To determine what kind of fluid to use, see Recommended Fluids and Lubricants on page 11‑8. Always use the proper fluid.