GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 1998 🢒 S/T Isuzu - 2WD 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics
Figure 1:

Power, Grounding, Generator, And MIL
Object Number: 171417 Size: FS
Figure 2:

Power Sheet 2: W/ Two Wheel Drive
Object Number: 155970 Size: FS
Figure 3:

Power Sheet 2: W/ Four Wheel Drive
Object Number: 155971 Size: FS
Figure 4:

Data Link Connector
Object Number: 155973 Size: FS
Figure 5:

Ignition Controls
Object Number: 155974 Size: FS
Figure 6:

Fuel Level Sensor
Object Number: 155976 Size: FS
Figure 7:

Fuel Pump Controls
Object Number: 155978 Size: FS
Figure 8:

Fuel Injection Controls
Object Number: 155979 Size: FS
Figure 9:

Engine Sensors
Object Number: 155982 Size: FS
Figure 10:

MAF Sensor And EVAP Valves
Object Number: 155983 Size: FS
Figure 11:

EGR And IAC Valves
Object Number: 155984 Size: FS
Figure 12:

Heated Oxygen Sensors
Object Number: 155985 Size: FS
Figure 13:

Brake Switch Input W/ A/T
Object Number: 155986 Size: FS
Figure 14:

Brake Switch Input W/ M/T
Object Number: 155987 Size: FS
Figure 15:

Four Wheel Drive Inputs
Object Number: 155988 Size: FS
Figure 16:

Vehicle Speed Sensor Input
Object Number: 177625 Size: FS
Figure 17:

Vehicle Speed Outputs
Object Number: 171435 Size: FS
Figure 18:

Automatic Transmission Valve Controls
Object Number: 171437 Size: FS
Figure 19:

Automatic Transmission Switch Inputs
Object Number: 155991 Size: FS
Figure 20:

A/C Compressor Controls
Object Number: 155995 Size: FS