GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-11349262) - 2018 - crc - 6/20/17
Vehicle Care
283
1. Positive (+) Terminal. See
2.
.
3. Coolant Surge Tank and
Pressure Cap. See
.
4.
.
5. Remote Negative (
–
) Location
(Out of View). See
.
6. Engine Cooling Fans (Out of
View). See
7. Engine Oil Fill Cap. See
“
When
to Add Engine Oil
”
under
8. Engine Oil Dipstick. See
“
Checking Engine Oil
”
under
9. Windshield Washer Fluid
Reservoir. See
“
Adding Washer
Fluid
”
under
10. Brake Fluid Reservoir. See
11.
Engine Oil
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
.
.
Always dispose of engine oil
properly. See
“
What to Do with
Used Oil
”
in this section.
Checking Engine Oil
If equipped, the ENGINE OIL LOW
ADD OIL message displays when
the engine oil level may be too low.
Check the oil level before filling to
the recommended level. If the oil is
not low and this message remains
on, see your dealer.
Check the engine oil level regularly,
every 650 km (400 mi), especially
prior to a long trip. The engine oil
dipstick handle is a loop. See
for the location.
{
Warning
The engine oil dipstick handle
may be hot; it could burn you.
Use a towel or glove to touch the
dipstick handle.
Follow these guidelines:
.
To get an accurate reading, park
the vehicle on level ground.
Check the engine oil level after
the engine has been off for at
least two hours. Checking the