GMC Terrain: Recommended Fluids, Lubricants, and Parts / Maintenance Replacement Parts

Recommended Fluids and Lubricants

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Technical Data

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Other information:

GMC Terrain 2018-2025 Owners Manual: Emissions Inspection and Maintenance Programs

If the vehicle requires an Emissions Inspection/Maintenance test, the test equipment will likely connect to the vehicle's Data Link Connector (DLC). The DLC is under the instrument panel to the left of the steering wheel. Connecting devices that are not used to perform an Emissions Inspection/Maintenance test or to service the vehicle may affect vehicle operation. See Add-On Electrical..

GMC Terrain 2018-2025 Owners Manual: Cleaning the Sensing System

The camera sensor on the windshield behind the rearview mirror can become blocked by snow, ice, dirt, mud, or debris. This area needs to be cleaned for ACC to operate properly. The vehicle headlamps may need to be cleaned due to dirt, snow, or ice. Objects that are not illuminated correctly may be difficult to detect. If ACC will not operate, regular cruise control may be available. See ..