GMC Terrain: Vehicle Checks / Engine Air Cleaner/Filter
The engine air cleaner/filter is in the engine compartment on the passenger side of the vehicle. See Engine Compartment Overview.
When to Inspect the Engine Air Cleaner/Filter
For intervals on changing and inspecting the engine air cleaner/filter, see Maintenance Schedule.
How to Inspect the Engine Air Cleaner/Filter
Do not start the engine or have the engine running with the engine air cleaner/filter housing open. Before removing the engine air cleaner/ filter, make sure that the engine air cleaner/filter housing and nearby components are free of dirt and debris. Remove the engine air cleaner/filter. Lightly tap and shake the engine air cleaner/filter (away from the vehicle), to release loose dust and dirt. Inspect the engine air cleaner/filter for damage, and replace if damaged. Do not clean the engine air cleaner/filter or components with water or compressed air.
To inspect or replace the engine air cleaner/filter:
1.5L Gas Engine Shown, 1.6L Diesel Engine and 2.0L Gas Engine Similar
- Screws
- Air Duct Clamp
- Electrical Connector
- Open the hood. See Hood.
- Loosen the screw on the air duct clamp (2) and remove the air duct hose from the cover.
- Remove the four screws (1) and remove the air cleaner/ filter cover, keeping the wiring harness electrical connector (3) connected to the sensor.
- Pull straight up on the cover, and while holding the cover, remove the air cleaner/filter.
- Inspect or replace the air cleaner/filter.
Automatic Transmission Fluid
It is not necessary to check the
transmission fluid level.
A transmission fluid leak is the only
reason for fluid loss. If a leak
occurs, take the vehicle to your
dealer and have it repaired as soon
as possible...
How to Reinstall the Engine Air Cleaner/Filter
Align the air cleaner/filter with
the 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...
Other information:
GMC Terrain 2018-2022 Owners Manual: Seat Entry Memory
The vehicle identifies the number of the current driver’s RKE transmitter (1–8). See Remote Keyless Entry (RKE) System Operation. If the RKE transmitter is 1 or 2, and Seat Entry Memory is programmed on in vehicle personalization, the positions saved to the same memory button number 1 or 2 are automatically recalled when the ignition is turned on, or turned from off to ACC/ACCESSORY...
GMC Terrain 2018-2022 Owners Manual: Increasing Speed While Using Cruise Control
If the cruise control system is already activated: Press and hold +RES on the steering wheel until the vehicle accelerates to the desired speed, then release it. To increase the speed in small increments, briefly press +RES. For each press, the vehicle goes about 1 km/h (1 mph) faster...
