GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Tracker - 2WD 🢒 Brakes 🢒 Antilock Brake System 🢒 Engine Controls Component Views
Figure 1:

Information Sensors/Input Devices
Object Number: 471751 Size: LF
(1)Fuel Tank Pressure Sensor
(2)Fuel Level Sensor
(3)CMP Sensor
(4)HO2S 2 (with WU-TWC)
(5)HO2S 1
(6)ABS Control Module
(7)HO2S 2 (without WU-TWC)
(8)PSP Switch (if equipped)
(9)CKP Sensor
(10)ECT Sensor
(11)TP Sensor
(12)MAF Sensor
(13)IAT Sensor
(14)Electrical Load Diode
(15)MAP Sensor
(16)A/C Compressor Control Module
(17)VSS
Figure 2:

PCM Controlled Devices
Object Number: 471756 Size: LF
(1)Malfunction Indicator Lamp (MIL)
(2)Main Relay
(3)Fuel Pump Relay
(4)Ignition Coils
(5)Fuel Injectors
(6)Idle Air Control (IAC) Valve
(7)EVAP Canister Purge Valve
(8)EVAP Canister Vent Solenoid
(9)A/C Condenser Fan Relay
(10)EVAP Tank Pressure Control Solenoid Valve
(11)Exhaust Gas Recirculation (EGR) Valve
Figure 3:

Other Engine Control System Components
Object Number: 471761 Size: LF
(1)Data Link Connector (DLC)
(2)Instrument Panel (includes speedometer)
(3)EVAP Canister
(4)Powertrain Control Module (PCM)
(5)Battery
(6)Noise Filter (ignition system)
Figure 4:

EVAP System Components and Engine Controls
Object Number: 471933 Size: MF
(1)Accelerator Control Cable
(2)PCV Valve
(3)TP Sensor
(4)IAC Valve
(5)EVAP Canister Purge Valve
(6)EVAP Canister
(7)EVAP Canister Vent Solenoid
(8)Fuel Tank Pressure Control Valve
(9)EVAP Tank Pressure Control Solenoid Valve
(10)Fuel Supply Hoses
(11)MAP Sensor
(12)A/AT Throttle Cable
Figure 5:

EGR Valve and IAC Valve
Object Number: 476499 Size: MF
(1)EGR Valve
(2)TP Sensor
(3)IAC Valve
(4)EVAP Canister Purge Valve
(5)MAP Sensor
Figure 6:

Main Relay and Fuel Pump Relay
Object Number: 468070 Size: SH
(1)Main Relay
(2)Fuel Pump Relay
(3)Junction Box (located above left side hinge pillar trim panel)
Figure 7:

Electrical Load Diode
Object Number: 587746 Size: SH
(1)Electrical Load Diode (taped to wire harness)
(2)HVAC Blower Motor Housing
(3)Wire Harness
(4)Powertrain Control Module (PCM) Bracket
Figure 8:

Fuel Supply System Flow
Object Number: 486504 Size: MF
(1)Fuel Injectors
(2)Fuel Rail
(3)Fuel Pressure Gage (J 34730-1)
(4)Fuel Pressure Gage Adapter (J 41041)
(5)Fuel Pressure Regulator
(6)Fuel Return Pipes/Hoses
(7)Fuel Pump
(8)Fuel Filter
(9)Fuel Feed Pipes/Hoses