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

Instrument Panel Cluster and Data Link Connector


Object Number: 30255  Size: FS
Knock Sensor, Instrument Cluster, CMP, CKPs, and Ignition Control Module
OBD II Symbol Description Notice
Figure 2:

Knock Sensor, Instrument Cluster, CMP, CKPs, and Ignition Control Module


Object Number: 30271  Size: FS
Fuel Tank Unit, Fuel Pump/Oil Pressure Sender/Switch, and Fuel Pump Relay
Instrument Panel Cluster and Data Link Connector
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Fuel Tank Unit, Fuel Pump/Oil Pressure Sender/Switch, and Fuel Pump Relay


Object Number: 30284  Size: FS
Fuel Injectors
Knock Sensor, Instrument Cluster, CMP, CKPs, and Ignition Control Module
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 4:

Fuel Injectors


Object Number: 30287  Size: FS
Fuel Tank Unit, Fuel Pump/Oil Pressure Sender/Switch, and Fuel Pump Relay
A/C Refrigerant Pressure, TP, MAP, ECT, and IAT Sensors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 5:

A/C Refrigerant Pressure, TP, MAP, ECT, and IAT Sensors


Object Number: 30303  Size: FS
MAF Sensor, EVAP Canister Vacuum Switch, EVAP Canister Purge Valve, and EGR Valve
Fuel Injectors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 6:

MAF Sensor, EVAP Canister Vacuum Switch, EVAP Canister Purge Valve, and EGR Valve


Object Number: 30312  Size: FS
Heated Oxygen Sensors
A/C Refrigerant Pressure, TP, MAP, ECT, and IAT Sensors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 7:

Heated Oxygen Sensors


Object Number: 30327  Size: FS
Idle Air Control Valve and Transaxle Range (TR) Switch
MAF Sensor, EVAP Canister Vacuum Switch, EVAP Canister Purge Valve, and EGR Valve
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 8:

Idle Air Control Valve and Transaxle Range (TR) Switch


Object Number: 30331  Size: FS
Cruise Control Module and Vehicle Speed Sensor Assembly
Heated Oxygen Sensors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 9:

Cruise Control Module and Vehicle Speed Sensor Assembly


Object Number: 30333  Size: FS
Brake Switch Assembly and Automatic Transaxle
Idle Air Control Valve and Transaxle Range (TR) Switch
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 10:

Brake Switch Assembly and Automatic Transaxle


Object Number: 30336  Size: FS
A/C Compressor Clutch, A/C Compressor Clutch Relay, and HAVOC Controland A/C Assembly
Cruise Control Module and Vehicle Speed Sensor Assembly
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 11:

A/C Compressor Clutch, A/C Compressor Clutch Relay, and HVAC Control and A/C Assembly


Object Number: 30339  Size: FS
Cooling Fan Motor and Cooling Fan Relay
Brake Switch Assembly and Automatic Transaxle
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 12:

Cooling Fan Motor and Cooling Fan Relay


Object Number: 30341  Size: FS
A/C Compressor Clutch, A/C Compressor Clutch Relay, and HAVOC Controland A/C Assembly
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice