GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Power Outlet Component Views
Figure 1:

Lower Center of the I/P Components
Object Number: 310152 Size: MF
(1)Ashtray Lamp Socket
(2)Bulb
(3)Ashtray Lamp Shield
(4)Instrument Panel
(5)Accessory Power Outlet
(6)Cigar Lighter Assembly
Figure 2:

Multifunction Accessory Switch (HP2)
Object Number: 1403206 Size: LF
(1)Auxiliary Power Outlet Switch (HP2)
Figure 3:

Below Rear Seat (HP2)
Object Number: 1403208 Size: LF
(1)Auxiliary Power Outlet 120-Volt AC - Interior (HP2)
(2)Energy Storage Box (ESB)
Figure 4:

Right Rear Corner of Bed (HP2)
Object Number: 1403209 Size: LF
(1)Auxiliary Power Outlet 120-Volt AC - Exterior (HP2)