OnStar Additional Information
IntroductionService
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 ...
Brakes
This vehicle has front disc brakes and could have rear drum brakes or rear disc
brakes.
Disc brake pads have built-in wear indicators that make a high-pitched warning
sound when the brake pads are worn and new pads are needed.
The sound can come and go or be heard all the time the vehicle is m ...
Shifting out of Park
This vehicle is equipped with an automatic transmission shift lock control system.
The shift lock is designed to:
• Prevent ignition key removal unless the shift lever is in P (Park) with the shift
lever button fully released.
• Prevent movement of the shift lever out of P (Park) unless the ig ...