GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Chevy C Pickup - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Engine Controls Component Views
Figure 1:

Overhead Engine View
Object Number: 192963 Size: MF
(1)EGR Valve
(2)Boost Pressure Sensor
(3)Turbocharger
(4)CDR Valve
(5)Fuel Manager/Filter
(6)Glow Plug Relay
(7)EGR Vent Solenoid
(8)EGR Solenoid
(9)Wastegate Solenoid
Figure 2:

Underhood Fuse Relay Center
Object Number: 192972 Size: MF
(1)Underhood Fuse Relay Center
(2)Stop Lamp Relay
(3)Electronic Brake Control Module (EBCM)
(4)Glow Plug Relay Battery Feed
(5)Battery Cable
(6)A/C Relay
(7)Fuel Pump Relay
Figure 3:

Glow Plugs
Object Number: 192951 Size: MF
(1)Glow Plugs
(2)Cylinder Head
Figure 4:

Injection Nozzles
Object Number: 192965 Size: MF
(1)Cylinder Head
(2)Injection Nozzles
(3)Seal
Figure 5:

Oil Pressure Switch (OPS)
Object Number: 192947 Size: LF
(1)Oil Pressure Switch (OPS)
(2)Engine Block
Figure 6:

Air Cleaner and MAF Sensor
Object Number: 192943 Size: SF
(1)Passenger Side Fender
(2)Air Cleaner (Element Inside)
(3)Turbocharger
(4)MAF Sensor
Figure 7:

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 8:

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 9:

Crankshaft Position (CKP) Sensor
Object Number: 192948 Size: SF
(1)Front Engine Cover
(2)Crankshaft Position (CKP) Sensor
(3)Mounting Bolt
Figure 10:

IAT Sensor
Object Number: 192959 Size: MF
(1)Intake Air Temperature (IAT) Sensor
(2)Intake Manifold
Figure 11:

EGR Control Pressure/BARO Sensor
Object Number: 193113 Size: SF
(1)EGR Control Pressure/BARO Sensor
(2)Engine/Passenger Compartment Divider (Engine Cowl)
Figure 12:

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 13:

Powertrain Control Module (PCM)
Object Number: 192969 Size: LF
(1)Plenum Tray
(2)Instrument Panel Harness
(3)Instrument Panel
(4)Powertrain Control Module (PCM)
(5)Instrument Panel Lower Reinforcement Bar
(6)HVAC Module
Figure 14:

APP Module
Object Number: 192941 Size: SF
(1)APP Module
(2)Accelerator Pedal
(3)Brake Pedal
Figure 15:

VSS Buffer Module
Object Number: 193112 Size: SF
(1)VSS Buffer Module
(2)Harness Connector
(3)Fastener
(4)Above the Accelerator Pedal
Figure 16:

EVO Module
Object Number: 192940 Size: LF
(1)Instrument Panel Conduit
(2)Instrument Panel Lower Reinforcement Bar
(3)EVO Module
(4)Radio Carrier (Instrument Panel)
Figure 17:

Fuel Lift Pump
Object Number: 193110 Size: SF
(1)Fuel Lift Pump
(2)Frame Rail
Figure 18:

Fuel Tank and Sender
Object Number: 192975 Size: MF
(1)Frame Rail
(2)Fuel Lines
(3)Ground
(4)Fuel Tank (Typical)
(5)Fuel Sender