Customer Assistance Offices (Mexico)
To contact the Customer Assistance Center (CAC), use the phone numbers listed in this section.
Customer assistance is available Monday through Friday, 08:00 to 20:00 hours, and Saturdays from 08:00 to 15:00 hours.
All e-mail inquiries to the Customer Assistance Center (CAC) should be sent to: cac.gmc@gm.com.
Mexico
From Mexico City
5329-0812
From Other Mexico Locations
01-800-466-0812
United States and Canada
1-866-466-8191
Costa Rica
00-800-052-1005
Guatemala
1-800-999-5252
Panama
00-800-052-0001
Dominican Republic
1-888-751-5301
El Salvador
800-6273
Honduras
800-0122-6101
See also:
Liftgate
   WARNING
Exhaust gases can enter the vehicle if it is driven with the liftgate or trunk/hatch open, or with any objects that pass through the seal between the body and the trunk/hatch or liftgate. Eng ...
   
Storing and Deleting Phone Numbers
   The system can store up to 30 phone numbers as name tags in the Hands&-Free Directory 
that is shared between the Bluetooth and OnStar systems.
The following commands are used to delete and stor ...
   
Body Component Lubrication
   Lubricate all key lock cylinders, hood hinges, liftgate hinges, and the steel 
fuel door hinge unless the components are plastic. Applying silicone grease on weatherstrips 
with a clean cloth will m ...
   





