Driving and Operation

Conversions and Add-Ons

~1min read

Add-On Electrical Equipment

Add-on equipment may drain the vehicle's 12-volt battery, even when the vehicle is not running.

This vehicle is equipped with an airbag system. Before attempting to add any electrical equipment to the vehicle, see Servicing a Vehicle with Airbags and Adding Equipment to an Airbag-Equipped Vehicle.

Test yourself

A quick GMC Terrain quiz: every answer comes with an explanation and a link to the manual page.