GM Service Manual Online
For 1990-2009 cars only

Engine Controls Component Views EFI

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