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

Glow Plugs


Object Number: 192951  Size: MF
(1)Glow Plugs
(2)Cylinder Head
Figure 2:

Injection Nozzles


Object Number: 192965  Size: MF
(1)Cylinder Head
(2)Injection Nozzles
(3)Seal
Figure 3:

Oil Pressure Switch (OPS)


Object Number: 192947  Size: LF
(1)Oil Pressure Switch (OPS)
(2)Engine Block
Figure 4:

ECT Sensor, ITS Motor, and Optical/Fuel Temperature Sensor


Object Number: 192956  Size: LF
(1)ECT Sensor
(2)Fuel Injection Pump
(3)Ignition Timing Stepper (ITS) Motor
(4)Fuel Solenoid
(5)Optical/Fuel Temperature Sensor
Figure 5:

Crankshaft Position (CKP) Sensor


Object Number: 192948  Size: SF
(1)Front Engine Cover
(2)Crankshaft Position (CKP) Sensor
(3)Mounting Bolt
Figure 6:

Fuel Injection Pump and Lines


Object Number: 192955  Size: MF
(1)Optical/Fuel Temperature Sensor
(2)Fuel Injection Pump
(3)Fuel Solenoid
(4)Injection Lines
(5)Fuel Solenoid Driver
(6)Engine Shut Off (ESO) Solenoid
Figure 7:

Fuel Filter/Manager and Fuel Injection Pump


Object Number: 192944  Size: MF
(1)Fuel Injection Pump
(2)Intake Manifold
(3)Water in Fuel Sensor
(4)Fuel Heater
(5)Fuel Filter/Manager (Filter Inside)
Figure 8:

APP Module


Object Number: 192941  Size: SF
(1)APP Module
(2)Accelerator Pedal
(3)Brake Pedal
Figure 9:

CDR Valve


Object Number: 209398  Size: MF
(1)CDR Valve Grommet
(2)Rocker Cover
(3)CDR Valve
Figure 10:

Engine Wiring (Diesel), Upper LH Rear


Object Number: 393658  Size: MF
(1)Barometric Pressure Sensor
(2)Automatic Transmission
(3)Transmission Output Speed Sensor (Auto Trans)/Vehicle Speed Sensor (Manual Trans)
(3)Transmission Output Speed Sensor (Auto Trans)/Vehicle Speed Sensor (Manual Trans)
(4)Park/Neutral Position (PNP) and Backup Lamps Switch (Auto Trans)
(5)Transmission Input Speed Sensor (Auto Trans)
(6)G106
(7)Ground Strap
(8)G102 (Auto Trans)
(9)G108 (Auto Trans)
(10)Engine Speed Sensor
(11)Glow Plug Controller
(12)Fuel/Water Separator (Filter)
(13)Engine Oil Pressure Gauge Sensor
(14)Water In Fuel Indicator Sensor
(15)Fuel Heater
(16)Backup Lamps Switch (Manual Trans)