Buick Encore: Connected Services / Diagnostics

Connections

The following services help with staying connected. For coverage maps, see www.onstar.com (U.S.) or www.onstar.ca (Canada). Ensuring Security Change the default passwords for the Wi-Fi hotspot and myBuick mobile application...

Other information:

Buick Encore 2020-2024 Owner's Manual: Filling the Tank (Capped Fuel Fill)

An arrow on the fuel gauge indicates which side of the vehicle the fuel door is on. See Fuel Gauge. Warning Fuel vapors and fuel fires burn violently and can cause injury or death. Follow these guidelines to help avoid injuries to you and others: Read and follow all the instructions on the fuel pump island...

Buick Encore 2020-2024 Owner's Manual: Reporting Safety Defects to General Motors

In addition to notifying NHTSA (or Transport Canada) in a situation like this, notify General Motors. In the U.S., call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 Detroit, MI 48232–5136 In Canada, call 1-800-263-3777 (English) or 1-800-263-7854 (French), or write: General Motors of Canada Company Customer Care Centre, Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 In Mexico, call 800-200-28425 or 800-466-0818...