GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Instrument Panel, Gages, and Console 🢒 Instrument Panel, Gages, and Console Component Views
Figure 1:

Engine, Right Front (Six Cylinder Engine, 4.2L)
Object Number: 748826 Size: MF
(1)Engine Harness, Right Front
(2)Engine Oil Pressure (EOP) Sensor Connector
Figure 2:

I/P Cluster
Object Number: 749891 Size: MF
(1)Speedometer
(2)Engine Oil Pressure Gage
(3)Voltmeter
(4)Coolant Temperature Gage
(5)Fuel Gage
(6)Tachometer
Figure 3:

Steering Wheel Controls
Object Number: 894975 Size: MF
(1)Fan/Temperature Switch
(2)Volume/AM/FM Switch
(3)Select/Personalization Switch
(4)Fuel/Trip Switch