Black plate (19,1)
GMC 2015i Sierra Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
8431499) - 2015 - CRC - 6/20/14
Vehicle Care
10-19
{
Caution
Use of the incorrect automatic
transmission fluid may damage
the vehicle, and the damage may
not be covered by the vehicle
warranty. Always use the
automatic transmission fluid listed
in
Recommended Fluids and
Lubricants on page 11-13
.
Change the fluid and filter at the
scheduled maintenance intervals
listed in
Maintenance Schedule on
page 11-3
. Be sure to use the
transmission fluid listed in
Recommended Fluids and
Lubricants on page 11-13
.
Engine Air Cleaner/Filter
If the vehicle has a diesel engine,
see
“
Pickup Models
”
under
“
Engine
Air Cleaner/Filter
”
in the Duramax
diesel supplement for the correct
inspection and replacement
procedures.
See
Engine Compartment Overview
on page 10-6
for the location of the
engine air cleaner/filter.
When to Inspect the Engine Air
Cleaner/Filter
Inspect the air cleaner/filter at the
scheduled maintenance intervals
and replace it at the first oil change
after each 80 000 km (50,000 mi)
interval. See
Maintenance Schedule
on page 11-3
. If driving in dusty/dirty
conditions, inspect the filter at each
engine oil change.
How to Inspect the Engine Air
Cleaner/Filter
To inspect the air cleaner/filter,
remove the engine air cleaner/filter
from the vehicle by following
Steps 1
−
8. When the engine air
cleaner/filter is removed, lightly
shake it to release loose dust and
dirt. If the engine air cleaner/filter
remains covered with dirt, a new
filter is required. Never use
compressed air to clean the filter.
Replacing the Engine Air Cleaner/
Filter
1. Screws
2. Electrical Connectors
3. Air Duct Clamp
1. Locate the air cleaner/filter
assembly. See
Engine
Compartment Overview on
page 10-6
.
2. Disconnect the outlet duct by
loosening the air duct clamp (3).