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

Full Engine View Left Side


Object Number: 334934  Size: LF
(1)Manifold Absolute Pressure (MAP) sensor
(2)Fuel Pressure Regulator
(3)Positive Crankcase Ventilation (PCV) Valve
(4)Left Bank Ignition Coils
(5)Engine Oil Temperature (EOT) Sensor
(6)Engine Coolant Temperature (ECT) Sensor
(7)Throttle Position (TP) Sensor
(8)Throttle Body
(9)Idle Air Control (IAC) Motor
(10)EVAP Purge Solenoid
Figure 2:

Engine Coolant Temperature (ECT) Sensor 4.3L


Object Number: 235186  Size: MF
(1)Bank 1 Cylinder Head
(2)Engine Coolant Temperature (ECT) Sensor
Figure 3:

Instrument Cluster


Object Number: 310124  Size: MF
(1)Instrument Panel Cluster (IPC)
(2)Inline Connector C202 M
(3)Inline Connector C202 F
(4)Instrument Cluster Electrical Connector
(5)Instrument Panel Carrier
(6)Instrument Panel
Figure 4:

Lower Left Side of the I/P Components


Object Number: 310145  Size: MF
(1)Fuse Block-Left I/P Connector
(2)Body Control Module (BCM) Connectors
(3)Splice Pack SP205
(4)Fuse Block-Left I/P
(5)Data Link Connector (DLC)
(6)Courtesy Lamp-Left
(7)Courtesy Lamp Socket-Left
(8)Support to Dash-Left
(9)Right Windshield Pillar Trim Panel