Horn
Press 
on the steering wheel
pad to sound the horn.
See also:
GM Mobility Reimbursement Program (U.S. and Canada)
This program is available to
qualified applicants for cost
reimbursement of eligible
aftermarket adaptive equipment
required for the vehicle, such as
hand controls or a wheelchair/scooter ...
Arming the System
To arm the system, press Q on the RKE transmitter.
The alarm automatically arms after about 30 seconds. The security light, located
on the instrument panel, flashes.
PressVon the RKE transmitter t ...
Engine Coolant (4.6L Engine)
The cooling system in the vehicle is filled with
DEX-COOL® engine coolant. This coolant is designed
to remain in the vehicle for five years or 150,000 miles
(240 000 km), whichever occurs first ...