GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Denali 🢒 Steering 🢒 Steering Wheel and Column 🢒 Steering Wheel and Column Component Views
Figure 1:

Steering Wheel Components
Object Number: 1739392 Size: LF
(1)Heated Steering Wheel Control Module (KA9)
(2)Horn Switch
(3)Steering Wheel Control Switch Assembly - Right (UK3)
(4)Horn Switch
(5)Steering Wheel Control Switch Assembly - Left (K34/KA9)
Figure 2:

Steering Column Harness
Object Number: 1933010 Size: LF
(1)X201
(2)X276 (KA9)
(3)Heated Steering Fuse (KA9)
(4)X277 (KA9)
(5)X275