OnStar Vehicle Diagnostics can perform a vehicle check every month. It will check
the engine, transmission, antilock brakes, and other major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If an On-Demand Diagnostics check is needed, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationUsing the Tire Sealant and Compressor Kit without Sealant to Inflate a Tire
(Not Punctured)
The kit includes:
Sealant Canister Inlet Valve
Sealant/Air Hose
Base of Sealant Canister
Tire Sealant Canister
On/Off Button
Slot on Top of Compressor
Pressure Gauge
Pressure Deflation Button
Power Plug
Air Only Hose
If a tire goes flat, avoid further tire and wheel ...
When It Is Time for New Tires
Factors such as maintenance, temperatures, driving speeds, vehicle loading, and
road conditions affect the wear rate of the tires.
Treadwear indicators are one way to tell when it is time for new tires.
Treadwear indicators appear when the tires have only 1.6mm (1/16 in) or less
of tread r ...
Scheduling Service Appointments
When the vehicle requires warranty service, contact your dealer and request an
appointment. By scheduling a service appointment and advising the service consultant
of your transportation needs, your dealer can help minimize your inconvenience.
If the vehicle cannot be scheduled into the service ...