Engine Oil - GMC Sierra Denali 2017 Owner's Manual

348 Vehicle Care
1. Positive (+) Terminal. See
Jump Starting - North
America 0 418.
2. Battery - North America 0 366.
3. Coolant Surge Tank and
Pressure Cap. See Cooling
System 0 356.
4. Engine Air Cleaner/Filter 0 355.
5. Automatic Transmission
Dipstick (If Equipped). See
How to Check Automatic
Transmission Fluid under
Automatic Transmission Fluid
(6 Speed Transmission) 0 352
or Automatic Transmission
Fluid (8 Speed
Transmission) 0 354.
6. Engine Oil Dipstick. See
Checking Engine Oil under

Engine Oil 0 348.

7. Engine Oil Fill Cap. See When
to Add Engine Oil under
Engine Oil 0 348.
8. Engine Cooling Fan (Out of
View). See Cooling
System 0 356.
9. Remote Negative ( ) Location.
See Jump Starting - North
America 0 418.
10. Power Steering Fluid
Reservoir. See Power Steering
Fluid (1500 Series) 0 363
or Power Steering Fluid (2500/
3500 Series) 0 363.
11. Windshield Washer Fluid
Reservoir. See Adding Washer
Fluid under Washer
Fluid 0 363.
12. Brake Fluid Reservoir. See
Brake Fluid 0 365.
13. Auxiliary Battery (If Equipped).
See Battery - North
America 0 366.
14. Engine Compartment Fuse
Block 0 376.
If the vehicle has a diesel engine
and/or an Allison Transmission, see
the Duramax diesel supplement.
For an eAssist vehicle, see the
Silverado/Sierra supplement.
Engine Oil
For diesel engine vehicles, see
Engine Oil in the Duramax diesel
supplement.
To ensure proper engine
performance and long life, careful
attention must be paid to engine oil.
Following these simple, but
important steps will help protect
your investment:
Use engine oil approved to the
proper specification and of the
proper viscosity grade. See
Selecting the Right Engine Oil
in this section.
Check the engine oil level
regularly and maintain the
proper oil level. See Checking
Engine Oil and When to Add
Engine Oil in this section.
Change the engine oil at the
appropriate time. See Engine Oil
Life System 0 351.
Always dispose of engine oil
properly. See What to Do with
Used Oil in this section.