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:
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The oil life system ...
Engine Coolant Temperature Warning Light
The engine coolant temperature warning light comes on briefly when the vehicle is started.
If it does not, have the vehicle serviced by your dealer. If the system is working normally, the indicator ...
Engine Coolant Temperature Gauge
Metric
English
This gauge measures the temperature of the vehicle's engine. If the indicator
needle moves to the hot side of the gauge toward the colored line, the engine is
too hot. If ...





