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

Power, Ground, MIL, DLC


Object Number: 48167  Size: FS
Engine Controls Components 97
Information Sensors
Ignition System, Knock Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 2:

Ignition System, Knock Sensor


Object Number: 48223  Size: FS
Engine Controls Components 97
Information Sensors
Fuel Control
Power, Ground, MIL, DLC
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Fuel Control


Object Number: 48224  Size: FS
Engine Controls Components 97
Information Sensors
Fuel Injectors
Ignition System, Knock Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 4:

Fuel Injectors


Object Number: 48226  Size: FS
Engine Controls Components 97
Information Sensors
Indicator Lamps
Fuel Control
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 5:

Indicator Lamps


Object Number: 48189  Size: FS
Engine Controls Components 97
Information Sensors
Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Chevrolet)
Fuel Injectors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 6:

Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Chevrolet)


Object Number: 48228  Size: FS
Engine Controls Components 97
Information Sensors
Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Oldsmobile)
Indicator Lamps
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 7:

Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Oldsmobile)


Object Number: 48227  Size: FS
Engine Controls Components 97
Information Sensors
Engine Data Sensors-MAF, EVAP Sw, EVAP Valve, EVAP Vent, EGR
Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Chevrolet)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 8:

Engine Data Sensors-MAF, EVAP Sw, EVAP Valve, EVAP Vent, EGR


Object Number: 48230  Size: FS
Engine Controls Components 97
Information Sensors
Engine Data Sensors-HO2S-1, HO2S-2
Engine Data Sensors-A/C Refrig Press, TP, MAP, ECT, IAT (Oldsmobile)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 9:

Engine Data Sensors-HO2S-1, HO2S-2


Object Number: 48231  Size: FS
Engine Controls Components 97
Information Sensors
Vehicle Speed Sensor
Engine Data Sensors-MAF, EVAP Sw, EVAP Valve, EVAP Vent, EGR
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 10:

Vehicle Speed Sensor


Object Number: 48195  Size: FS
Engine Controls Components 97
Information Sensors
4-Speed Automatic Transaxle, IAC Valve, Engine Oil Level Sensor
Engine Data Sensors-HO2S-1, HO2S-2
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 11:

4-Speed Automatic Transaxle, IAC Valve, Engine Oil Level Sensor


Object Number: 48197  Size: FS
Engine Controls Components 97
Information Sensors
4-Speed Automatic Transaxle, TCC Sw (4T60-E)
Vehicle Speed Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 12:

4-Speed Automatic Transaxle, TCC Sw (4T60-E)


Object Number: 48213  Size: FS
Engine Controls Components 97
Information Sensors
4-Speed Automatic Transaxle Part 1, TCC Sw (4T65-E)
4-Speed Automatic Transaxle, IAC Valve, Engine Oil Level Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 13:

4-Speed Automatic Transaxle Part 1, TCC Sw (4T65-E)


Object Number: 48233  Size: FS
Engine Controls Components 97
Information Sensors
4-Speed Automatic Transaxle Part 2 (4T65-E)
4-Speed Automatic Transaxle, TCC Sw (4T60-E)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 14:

4-Speed Automatic Transaxle Part 2 (4T65-E)


Object Number: 48234  Size: FS
Engine Controls Components 97
Information Sensors
A/C Compressor Controls (Chevrolet)
4-Speed Automatic Transaxle Part 1, TCC Sw (4T65-E)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 15:

A/C Compressor Controls (Chevrolet)


Object Number: 48215  Size: FS
Engine Controls Components 97
Information Sensors
A/C Compressor Controls (Oldsmobile)
4-Speed Automatic Transaxle Part 2 (4T65-E)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 16:

A/C Compressor Controls (Oldsmobile)


Object Number: 48216  Size: FS
Engine Controls Components 97
Information Sensors
Coolant Fans (Chevrolet)
A/C Compressor Controls (Chevrolet)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 17:

Coolant Fans (Chevrolet)


Object Number: 48235  Size: FS
Engine Controls Components 97
Information Sensors
Coolant Fans (Oldsmobile)
A/C Compressor Controls (Oldsmobile)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Figure 18:

Coolant Fans (Oldsmobile)


Object Number: 48218  Size: FS
Engine Controls Components 97
Information Sensors
Coolant Fans (Chevrolet)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice