GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Driver Information System Components Views
Figure 1:

Dome Lamp Harness To Driver Information Display Module
Object Number: 397299 Size: LF
(1)Driver Information Display Module, Connector C2 (w/ Sunroof)
(2)Driver Information Display Module
(3)Driver Information Display Module, Connector C1
(4)S390
(5)Overhead Console
Figure 2:

Forward Lamps Wiring Harness Options
Object Number: 354574 Size: LF
(1)Hood Latch Support
(2)Outside Ambient Temperature Display Sensor
(3)Radiator Support, RH
(4)Outside Air Temperature Sensor (w/ Auto A/C)