GMC Terrain: Customer Information / Publication Ordering Information
Service Manuals
Service manuals have the diagnosis and repair information on the engine, transmission, axle, suspension, brakes, electrical system, steering system, body, etc.
Customer Literature
Owner’s manuals are written specifically for owners and are intended to provide basic operational information about the vehicle. The owner’s manual includes the Maintenance Schedule for all models.
Customer literature publications available for purchase include owner’s manuals, warranty manuals, infotainment manuals, and portfolios. Portfolios include an owner’s manual, warranty manual, infotainment manual, if applicable, and zip lock bag or pouch.
Current and Past Models
Service manuals and customer literature are available for many current and past model year GM vehicles.
To order, call 1-800-551-4123 Monday–Friday, 8:00 a.m.–6:00 p.m. eastern time
For credit card orders only (VISA, MasterCard, or Discover), see Helm, Inc. at: www.helminc.com.
To order by mail, write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Make checks payable in U.S. funds.
Collision Damage Repair
If the vehicle is involved in a
collision and it is damaged, have the
damage repaired by a qualified
technician using the proper
equipment and quality replacement
parts...
Radio Frequency Statement
This vehicle has systems that
operate on a radio frequency that
complies with Part 15/Part 18 of the
Federal Communications
Commission (FCC) rules and with
Innovation, Science and Economic
Development (ISED) Canada's
RSP-100 / license-exempt RSS's / ICES-001...
Other information:
GMC Terrain 2018-2023 Owners Manual: Malfunction Indicator Lamp (Check Engine Light)
This light is part of the vehicle’s emission control on-board diagnostic system. If this light is on while the engine is running, a malfunction has been detected and the vehicle may require service. The light should come on to show that it is working when the ignition is in Service Mode...
GMC Terrain 2018-2023 Owners Manual: Remote Keyless Entry (RKE) System Operation
The Keyless Access system allows for vehicle entry when the Remote Keyless Entry (RKE) transmitter is within 1m (3 ft). See “Keyless Access Operation” following. The RKE transmitter functions may work up to 60m (197 ft) away from the vehicle...
