Horn
Press 
on the steering wheel
pad to sound the horn.
See also:
How to Add Coolant to the Coolant Surge Tank
Notice: This vehicle has a specific coolant fill procedure.
Failure to follow this procedure could cause the engine to overheat and be severely damaged.
If no problem is found, check to see if coola ...
Buick Super: elevated design, power and performance
Design elements on the LaCrosse Super and Lucerne Super denote the new face
of Buick. Design cues echo those seen on the popular Velite convertible concept
vehicle - and recently introduced on the ...
When to Inspect the Engine Air
Cleaner/Filter
Inspect the air cleaner/filter at the
scheduled maintenance intervals
and replace it at the first oil change
after each 80 000 km (50,000 mi)
interval. See Maintenance Schedule for more inform ...