OnStar Overview
EmergencyDanger, Warnings, and Cautions
Warning messages found on vehicle labels and in this manual describe hazards
and what to do to avoid or reduce them.
Danger indicates a hazard with a high level of risk which will result in serious
injury or death.
Warning or Caution indicates a hazard that could result in injury or death.
WA ...
Service
This vehicle may have the new environmentally friendly refrigerant, R1234yf.
This refrigerant has a significantly reduced global warming impact on the environment,
compared to the traditional automotive refrigerant, R-134a. All vehicles have a
label underhood that identifies the refrigerant us ...
Engine Oil Life System
When to Change Engine Oil
This vehicle has a computer system that indicates when to change the engine oil and filter. This is based on a combination of factors which include engine revolutions, engine temperature, and miles driven.
Based on driving conditions, the mileage at which an oil ...