GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Instrument Cluster (Non UD4)


Object Number: 598810  Size: MF
(1)Left Hand Signal Indicator
(2)Speedometer
(3)Right Hand Signal Indicator
(4)Fuel Level Gauge
(5)High Beam Headlamp Indicator
(6)Battery Indicator
(7)Low Fuel Indicator
(8)Anti-Lock Brake Indicator
(9)Check Gauges Indicator
(10)Service Engine Soon Indicator
(11)Security Indicator
(12)Battery Voltage Gauge
(13)Trip Reset Switch -- Odometer
(14)Shift Indicator/Mileage Display
(15)Engine Temperature Gauge
(16)Service AWD Indicator
(17)Tow/Haul Indicator
(18)Seat Belt Indicator
(19)Air Bag Indicator
(20)Brake Indicator
(21)Oil Pressure Guage
Figure 2:

Instrument Cluster (UD4)


Object Number: 598812  Size: MF
(1)Left Hand Signal Indicator
(2)Speedometer
(3)Right Hand Signal Indicator
(4)Fuel Level Gauge
(5)High Beam Headlamp Indicator
(6)Battery Indicator
(7)Low Fuel Indicator
(8)Anti-Lock Brake Indicator
(9)Check Gauges Indicator
(10)Service Engine Soon Indicator
(11)Security Indicator
(12)Battery Voltage Gauge
(13)Trip Reset Switch -- Odometer
(14)Shift Indicator/Mileage Display
(15)Engine Temperature Gauge
(16)Service AWD Indicator
(17)Tow/Haul Indicator
(18)Over Speed Indicator
(19)Seat Belt Indicator
(20)Air Bag Indicator
(21)Brake Indicator
(22)Oil Pressure Guage