See also:

LED Lighting
This vehicle has several LED lamps. For replacement of any LED lighting assembly, contact your dealer. ...

Engine Drive Belt Routing
V6 Engines V8 Engines If the vehicle has a diesel engine, see the Duramax diesel supplement for more information. If the vehicle is a hybrid, see the hybrid supplement for more information. ...

Manual Operation
(Fan Control): Press these buttons to increase or decrease the fan speed. Pressing either fan button while in automatic control places the fan under manual control. The fan setting remains displayed ...