Adding non-dealer accessories or making modifications to the vehicle can affect
vehicle performance and safety, including such things as airbags, braking, stability,
ride and handling, emissions systems, aerodynamics, durability, and electronic systems
like antilock brakes, traction control, and stability control...
Warning
It can be dangerous to work on your vehicle if you do not have the proper
knowledge, service manual, tools, or parts. Always follow owner’s manual procedures
and consult the service manual for your vehicle before doing any service work...
Other information:
If equipped, OnStar provides these services:
With Stolen Vehicle Assistance, OnStar Advisors can use GPS to pinpoint
the vehicle and help authorities quickly recover it.
With Remote Ignition Block, if equipped, OnStar can block the engine from
being restarted...
Warning
You can lose control when towing a trailer if the correct equipment is
not used or the vehicle is not driven properly. For example, if the trailer is too
heavy or the trailer brakes are inadequate for the load, the vehicle may not stop
as expected...