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:

GMC Terrain. Engine Air Cleaner/Filter

1.5L Gas Engine Shown, 1.6L Diesel Engine and 2.0L Gas Engine Similar

  1. Screws
  2. Air Duct Clamp
  3. Electrical Connector

 

  1. Open the hood. See Hood.
  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.

    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 2018-2025 Owners Manual: Security


    If equipped, OnStar provides these services: With Stolen Vehicle Assistance, OnStar Advisors can use GPS to pinpoint the vehicle and help authorities quickly recover it. With Remote Ignition Block, if equipped, OnStar can block the engine from being restarted...

    GMC Terrain 2018-2025 Owners Manual: If the Off Indicator Is Lit for an Adult-Sized Occupant


    If a person of adult size is sitting in the front outboard passenger seat, but the OFF indicator is lit, it could be because that person is not sitting properly in the seat or that the child restraint locking feature is engaged. Use the following steps to allow the system to detect that person and enable the front outboard passenger frontal airbag: Turn the vehicle off...

    Copyright © 2025 www.gmcterrain2.com