Total Weight on Your Vehicle's Tires
Be sure the vehicle's tires are inflated to the upper limit for cold tires. These numbers can be found on the Tire and Loading Information label. See Vehicle Load Limits . Make sure not to go over the GVW limit for the vehicle, including the weight of the trailer tongue.
See also:
When the Light Flashes First and Then Is On Steady
If the light flashes for about a minute and then stays on, there may be a problem
with the TPMS. If the problem is not corrected, the light will come on at every
ignition cycle. See Tire Pressure ...
Vehicle and Power Issues
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features
to function properly. These systems
may not o ...
Tire and Loading Information Label
A vehicle-specific Tire and Loading Information label is attached to the vehicle's center pillar (B-pillar).
With the driver door open, you will find the label attached below the door lock post.
T ...