GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Envoy - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Transfer Case Control Component Views
Figure 1:

Behind the Center of the I/P (X88)
Object Number: 1489005 Size: MF
(1)Rear Window Wiper/Washer Switch
(2)Transfer Case Shift Control Switch (NP8)
(3)Instrument Panel Harness
(4)Auxiliary Power Outlet - Front
(5)Cigar Lighter
Figure 2:

Behind the Center of the I/P (Z88/Z89)
Object Number: 1707997 Size: MF
(1)Rear Window Wiper/Washer Switch
(2)Auxiliary Power Outlet - Front
(3)Cigar Lighter
(4)Transfer Case Shift Control Switch (NP8)
(5)Instrument Panel Harness
Figure 3:

Instrument Carrier Support, Lower Left
Object Number: 753262 Size: MF
(1)Transfer Case Shift Control Module
(2)Instrument Carrier Support, Left Side
Figure 4:

Engine, Lower Right
Object Number: 755012 Size: MF
(1)Chassis Harness
(2)Front Axle Actuator
Figure 5:

Transfer Case
Object Number: 753283 Size: MF
(1)Transfer Case Encoder Motor Connector
(2)Propshaft Speed Sensor - Rear
(3)Vehicle Speed Sensor (VSS)
(4)Propshaft Speed Sensor - Front
(5)C310