GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-10664916) - 2018 - crc - 9/15/17
Vehicle Care 275
To inspect or replace the engine air
cleaner/filter:
1.5L Gas Engine Shown, 1.6LDiesel Engine and 2.0L Gas Engine Similar
1. Screws
2. Air Duct Clamp
3. Electrical Connector
1. Open the hood. See Hood
0 262.
2. Loosen the screw on the air duct clamp (2) and remove the
air duct hose from the cover. 3. Remove the four screws (1)
and remove the air cleaner/
filter cover, keeping the wiring
harness electrical connector (3)
connected to the sensor.
4. Pull straight up on the cover, and while holding the cover,
remove the air cleaner/filter.
5. Inspect or replace the air cleaner/filter.
How to Reinstall the Engine
Air Cleaner/Filter
1. Align the air cleaner/filter withthe indicated point on the base
of the air cleaner/filter housing and install the air cleaner/filter.
The outer air cleaner/filter seal
must be fitted properly in the
air cleaner/filter housing.
2. Align the air cleaner/filter housing cover tabs to the air
cleaner/filter housing.
3. Install the air cleaner/filter housing cover using the four
screws.
4. Slide the air duct onto the cover assembly and tighten the
screw on the air duct clamp.
5. Verify that the wiring harness connector is fully connected to
the sensor on the air cleaner/
filter housing.
{Warning
Operating the engine with the air
cleaner/filter off can cause you or
others to be burned. The air
cleaner not only cleans the air; it
helps to stop flames if the engine
(Continued)
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-10664916) - 2018 - crc - 9/15/17
290 Vehicle Care
2. Remove the bulb access capfrom the top of the headlamp
assembly by turning it
counterclockwise.
3. Remove the bulb from the bulbsocket by pinching the tabs on
either side of the bulb and pull
straight out.
4. Install the new bulb in the bulb socket.
5. Install the bulb access cap onto the headlamp assembly by
turning clockwise.
Taillamps
To replace one of these lamps:
1. Open the liftgate. See Liftgate
0 41.
2. Remove the two screw caps
and two screws from the
taillamp assembly.
3. Pull the taillamp assembly out of the vehicle body.
4. Disconnect the lamp wiring harness.
5. Turn the bulb socketcounterclockwise and pull
it out.
6. Pull the bulb straight out of the socket.
7. Push the replacement bulb straight into the bulb socket.