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

Overhead View of Vehicle for Grounding Points


Object Number: 326544  Size: MF
(1)G201 and G251
(2)G302
(3)G301
(4)G205
(5)G101 (Forward Lamp and Battery Ground)
(6)G111 (VIN M), G113 (VIN K and M) and G117 (VIN K)
(7)G117 (VIN M)
(8)G102
(9)G111 (VIN K)
(10)G204 (SEO)
(11)G306 (SEO)
Figure 2:

Behind Right Side of IP


Object Number: 298739  Size: SH
(1)Instrument Panel Compartment
(2)Auxiliary Power Drop Connector
(3)Instrument Panel Compartment Lamp Switch
Figure 3:

Center Console


Object Number: 298061  Size: LF
(1)Cigar Lighter Connection
(2)Gear Selector
(3)Automatic Transmission Shift Interlock (BTSI)Control Solenoid
(4)Automatic Transmission Control Position Indicator Lamp
Figure 4:

Right Side of Engine Compartment


Object Number: 298674  Size: SF
(1)Engine Wiring Harness Junction Block 1
(2)Engine Harness
(3)Remote Battery Stud
Figure 5:

Left Side of Engine Compartment


Object Number: 298669  Size: MF
(1)Remote Battery Stud
(2)Engine Wiring Harness Junction Block 2
(3)Windshield Washer Pump
Figure 6:

Below Right Side of IP (SEO 6J1)


Object Number: 298486  Size: MF
(1)Emergency Vehicle Front Lamp Flasher
(2)SEO Circuit Breaker Panel
(3)Blower Motor
(4)HVAC Module