GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 GL7 (Export) 🢒 Brakes 🢒 Antilock Brake System 🢒 Engine Controls Schematics
Figure 1:

Power, Ground, MIL, DLC
Object Number: 646050 Size: FS
Figure 2:

Ignition System, Knock Sensor
Object Number: 646103 Size: FS
Figure 3:

Fuel Control
Object Number: 646106 Size: FS
Figure 4:

Fuel Injectors
Object Number: 646110 Size: FS
Figure 5:

Engine Data Sensors, A/C Refrig Press, TP, MAP, ECT, IAT
Object Number: 646112 Size: FS
Figure 6:

Engine Data Sensors, MAF and EGR
Object Number: 646113 Size: FS
Figure 7:

Engine Data Sensors, HO2S1
Object Number: 646114 Size: FS
Figure 8:

IAC Valve, Engine Oil Level Sensor
Object Number: 646116 Size: FS
Figure 9:

A/C Compressor Controls
Object Number: 646119 Size: FS
Figure 10:

Coolant Fans
Object Number: 646122 Size: FS
Figure 11:

VSS
Object Number: 646125 Size: FS
Figure 12:

Automatic Transaxle
Object Number: 646132 Size: FS
Figure 13:

Automatic Transaxle
Object Number: 646134 Size: FS
Figure 14:

Transaxle Range Switch
Object Number: 646135 Size: FS