Chevrolet Tracker 2003 - 2003 GENERAL MOTORS Tracker

Chevrolet Tracker 2003 - BUZZERS, RELAYS & TIMERS

Chevrolet Tracker 2003 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Relay	On right side of engine compartment, near battery.
A/C Condenser Fan Relay (2.0L VIN C)	On right side of engine compartment, in front of battery. See Fig. 1 .
A/C Condenser Fan Relay (2.5L VIN 1)	On right side of engine compartment, in front of battery. See Fig. 2 .
Blower Motor Relay	Behind right side of dash. See Fig. 4 .
Door Lock Relay	To right of brake pedal.
Door Unlock Relay	To right of brake pedal.
Fuel Pump Relay	Beside junction block. See Fig. 4 .
Headlamp Relay	Above junction block. See Fig. 4 .
Heated Oxygen Sensor Relay (2.5L VIN 1)	On left inner fender, behind washer reservoir. See Fig. 2 .
Horn Relay	On right side of engine compartment, in front of battery.
Main Relay	Beside junction block. See Fig. 4 .
Rear Defogger Relay	Behind left side of dash. See Fig. 4 .
Shift Lock Relay (A/T)	On right side of engine compartment, in front of battery.

Chevrolet Tracker 2003 - CIRCUIT PROTECTION DEVICES

Chevrolet Tracker 2003 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Air Bag Fuse	In SIR harness.
Blower Fuse	Above junction block.
Fuse Block (2.0L VIN C)	On right side of engine compartment, in front of battery. See Fig. 1 .
Fuse Block (2.5L VIN 1)	On right side of engine compartment, in front of battery.
Junction Block	In left kick panel. See Fig. 4 .

Chevrolet Tracker 2003 - CONTROL UNITS

Chevrolet Tracker 2003 CONTROL UNITS LOCATION

Component	Location
A/C Compressor Control Module	Behind center of dash, on heater case. See Fig. 4 .
Daytime Running Lamps Control Module	Behind top left side of dash, right of steering column.
Electronic Brake Control Module (EBCM) (W/ABS) (2.0L VIN C)	At left rear corner of engine compartment. See Fig. 1 .
Electronic Brake Control Module (W/ABS) (2.5L VIN 1)	At left rear corner of engine compartment.
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Below front center of console. See Fig. 4 .
Powertrain Control Module (PCM)	Under right side of dash. See Fig. 4 .
Remote Control Door Lock Receiver (4-Door)	Above accelerator pedal.

Chevrolet Tracker 2003 - MOTORS

Chevrolet Tracker 2003 MOTORS LOCATION

Component	Location
A/C Condenser Fan	Between radiator & grille.
Blower Motor	Behind right side of dash. See Fig. 4 .
Cruise Control Servo (2.0L VIN C)	Left side of engine compartment, near strut tower.
Cruise Control Servo (2.5L VIN 1)	Left side of engine compartment, near strut tower.
Front Drive Axle Actuator Pump	On lower right side of core support.
Fuel Pump Assembly	Inside fuel tank.
Washer Pump (Front) (2.0L VIN C)	On right side of washer fluid reservoir. See Fig. 1 .
Washer Pump (Front) (2.5L VIN 1)	On right side of washer fluid reservoir.
Washer Pump (Rear) (4-Door) (2.0L VIN C)	On left side of washer fluid reservoir. See Fig. 1 .
Washer Pump (Rear) (4-Door) (2.5L VIN 1)	On left side of washer fluid reservoir.
Wiper Motor (Front) (2.0L VIN C)	In left rear of engine compartment. See Fig. 1 .
Wiper Motor (Front) (2.5L VIN 1)	In left rear of engine compartment.
Wiper Motor (Rear) (4-Door)	In center of rear door.

Chevrolet Tracker 2003 - SENDING UNITS & SENSORS

Chevrolet Tracker 2003 SENDING UNITS & SENSORS LOCATION

Component	Location
Accelerometer (4WD)	Under rear floor console.
Ambient Light Sensor	On top right side of dash. See Fig. 4 .
Camshaft Position (CMP) Sensor (2.0L VIN C)	On left rear of engine. See Fig. 1 .
Camshaft Position (CMP) Sensor (2.5L VIN 1)	On rear of left cylinder head. See Fig. 3 .
Crankshaft Position (CKP) Sensor (2.0L VIN C)	On rear of engine, behind flywheel. See Fig. 1 .
Crankshaft Position (CKP) Sensor (2.5L VIN 1)	On front of engine, right of harmonic balancer. See Fig. 3 .
Engine Coolant Temperature (ECT) Sensor (2.0L VIN C)	On rear of engine. See Fig. 1 .
Engine Coolant Temperature (ECT) Sensor (2.5L VIN 1)	On rear of left cylinder head. See Fig. 3 .
Fuel Sender Assembly	On top of fuel tank.
Fuel Tank Pressure Sensor	On top of fuel tank.
Heated Oxygen Sensor (HO2S) Sensor 1 (2.0L VIN C)	In exhaust manifold. See Fig. 1 .
Heated Oxygen Sensor (HO2S) Sensor 2 (2.0L VIN C)	In exhaust system, before TWC converter. See Fig. 1 .
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (2.5L VIN 1)	In left exhaust manifold. See Fig. 3 .
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (2.5L VIN 1)	Below left catalytic converter.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (2.5L VIN 1)	In right exhaust manifold. See Fig. 3 .
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (2.5L VIN 1)	Below right catalytic converter.
Input Shaft Speed Sensor (A/T)	On left front side of transmission.
Intake Air Temperature (IAT) Sensor (2.0L VIN C)	In air cleaner housing. See Fig. 1 .
Intake Air Temperature (IAT) Sensor (2.5L VIN 1)	In air cleaner housing. See Fig. 3 .
Knock Sensor (2.0L VIN C)	On right side of engine block.
Manifold Absolute Pressure (MAP) Sensor (2.0L VIN C)	On intake manifold. See Fig. 1 .
Manifold Absolute Pressure (MAP) Sensor (2.5L VIN 1)	On right rear intake manifold runner. See Fig. 3 .
Mass Airflow (MAF) Sensor (2.0L VIN C)	On right side of engine compartment. See Fig. 1 .
Mass Airflow (MAF) Sensor (2.5L VIN 1)	On throttle body. See Fig. 3 .
Output Shaft Speed Sensor (A/T)	On lower right rear side of transmission.
Throttle Position (TP) Sensor (2.0L VIN C)	On throttle assembly. See Fig. 1 .
Throttle Position (TP) Sensor (2.5L VIN 1)	On throttle assembly. See Fig. 3 .
Vehicle Speed Sensor (VSS) (2.0L VIN C)	On right side of transmission.
Vehicle Speed Sensor (VSS) (2.5L VIN 1)	On right side of transmission. See Fig. 3 .
Wheel Speed Sensor (Left Front) (W/ABS)	On left front steering knuckle.
Wheel Speed Sensor (Left Rear) (W/ABS)	On left rear of axle housing.
Wheel Speed Sensor (Right Front) (W/ABS)	On right front steering knuckle.
Wheel Speed Sensor (Right Rear) (W/ABS)	On right rear of axle housing.

Chevrolet Tracker 2003 - SOLENOIDS & SOLENOID VALVES

Chevrolet Tracker 2003 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Brake Pressure Modulator Valve	Near master cylinder, attached to EBCM.
EGR Valve (2.0L VIN C)	On rear of intake manifold.
EGR Valve (2.5L VIN 1)	Center rear of engine. See Fig. 2 .
Evaporative (EVAP) Canister Purge Valve (2.0L VIN C)	Behind EVAP canister, on right front inner fender panel. See Fig. 1 .
Evaporative (EVAP) Canister Purge Valve (2.5L VIN 1)	Above rear of right intake manifold runner. See Fig. 2 .
Evaporative (EVAP) Canister Vent Solenoid (Non-ORVR) (2.0L VIN C)	Behind EVAP canister, on right front inner fender panel. See Fig. 1 .
Evaporative (EVAP) Canister Vent Solenoid (ORVR) (2.0L VIN C)	In front of fuel tank, attached to EVAP canister.
Evaporative (EVAP) Canister Vent Solenoid (ORVR) (2.5L VIN 1)	In front of fuel tank, attached to EVAP canister.
Evaporative Tank Pressure Control Solenoid Valve (Non-ORVR) (2.0L VIN C)	On right side of engine compartment, near fuse block.
Idle Air Control (IAC) Valve (2.0L VIN C)	Below throttle body assembly. See Fig. 1 .
Idle Air Control (IAC) Valve (2.5L VIN 1)	Near throttle body assembly. See Fig. 2 .
Shift Lock Solenoid (A/T)	Attached to selector lever.

Chevrolet Tracker 2003 - SWITCHES

Chevrolet Tracker 2003 SWITCHES LOCATION

Component	Location
A/C Refrigerant Pressure Switch	On right front of engine compartment.
Back-Up Lamp Switch (M/T)	On top of transmission.
Brake Fluid Level Switch (2.0L VIN C)	On brake fluid reservoir. See Fig. 1 .
Brake Fluid Level Switch (2.5L VIN 1)	On brake fluid reservoir.
Clutch Pedal Position Switch (M/T)	Above clutch pedal.
Cruise Control Release Switch (M/T)	Above clutch pedal.
Four Wheel Drive Low Switch (A/T)	On top of transfer case.
Four Wheel Drive High Switch (A/T)	On top of transfer case.
Four Wheel Drive Switch (M/T)	On top of transfer case.
Oil Pressure Switch (2.0L VIN C)	On left side of engine, above mount bracket.
Oil Pressure Switch (2.5L VIN 1)	On left side of engine, in front of engine mount.
Parking Brake Switch	On base of park brake lever.
Power Steering Pressure Switch (2.0L VIN C)	On power steering pump. See Fig. 1 .
Power Steering Pressure Switch (2.5L VIN 1)	On power steering pump. See Fig. 3 .
Seat Belt Switch	In seat belt buckle.
Stoplamp Switch	Above brake pedal.
Transmission Range Switch (A/T) (2.0L VIN C)	On right side of transmission.
Transmission Range Switch (A/T) (2.5L VIN 1)	On right side of transmission.

Chevrolet Tracker 2003 - MISCELLANEOUS

Chevrolet Tracker 2003 MISCELLANEOUS LOCATION

Component	Location
Blower Motor Resistor	Behind right side of dash, in blower case. See Fig. 4 .
Data Link Connector (DLC) OBD 2	Below left side of dash, right of steering column. See Fig. 4 .
Daytime Running Lamps Diode	Above blower motor, taped to main harness.
Dome Lamp Diode (2-Door)	On left rear of vehicle, taped to floor harness.
Dome Lamp Diode (4-Door)	On left rear of vehicle, taped to floor harness.
Electrical Load Diode	Behind right side of dash, taped to main harness.
Fuel Injectors (2.0L VIN C)	On top right side of engine. See Fig. 1 .
Fuel Injectors (2.5L VIN 1)	On left & right side of intake manifold. See Fig. 2 .
Ignition Coils (2.0L VIN C)	On top of cylinder head. See Fig. 1 .
Ignition Coils (2.5L VIN 1)	On top of each spark plug. See Fig. 2 .
Noise Filter (Ignition)	Behind battery, taped to harness.
Noise Suppressor Filter	Below front wiper motor.
Shift Lock Diode (A/T)	Under shifter lever assembly.
Supplemental Inflatable Restraint (SIR) Data Link Connector (DLC)	Behind dash, left of steering column. See Fig. 4 .

Chevrolet Tracker 2003 - CONNECTORS

Chevrolet Tracker 2003 CONNECTORS LOCATION

Component	Location
C101 (White, 4 Pin)	A/C harness to main harness, on right front fender panel, below fuse block.
C102 (2.0L VIN C) (White, 6 Pin)	Engine harness to fuel injector harness, near rear of cylinder head.
C102 (2.5L VIN 1) (Black, 9 Pin)	Engine harness to fuel injector harness, underneath intake manifold cover.
C103 (White, 2 Pin)	A/C harness to main harness, on right front fender panel, below fuse block.
C116	Main harness to battery harness, right side of engine compartment, under fuse block.
C201 (White, 20 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C202 (White, 2 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C203 (Gray, 9 Pin)	Main harness to main switch, left lower side of dash, near junction block.
C204 (Blue, 20 Pin)	Main harness to instrument panel harness, attached below junction block.
C205 (White, 20 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C206 (White, 22 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C207 (Black, 22 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C208 (White, 28 Pin)	Main harness to left front door harness, above junction block.
C209 (White, 6 Pin)	Main harness to right front door harness, near right front pillar molding.
C210 (White, 6 Pin)	Engine harness to main harness, near right side door hinge panel.
C211 (White, 28 Pin)	Main harness to right front door harness, in right front pillar.
C212 (Black, 24 Pin)	Engine harness to main harness, near right side door hinge panel.
C213 (Black, 20 Pin)	Main harness to instrument panel harness, near left door hinge panel, above junction block.
C215 (Yellow, 5 Pin)	I/P harness to SIR harness, rear center of dash.
C216	Main harness to instrument panel harness, at base of steering column.
C217 (White, 1 Pin)	SIR harness, at base of steering column.
C301 (White, 2 Pin)	Floor harness to left front door harness, in left side center pillar.
C302 (White, 3 Pin)	Floor harness to left rear door harness, left side center pillar.
C303 (White, 2 Pin)	Floor harness to left front door harness, left side center pillar.
C304 (White, 3 Pin)	Floor harness to right rear door harness, in right side center pillar.
C305 (White, 6 Pin)	Floor harness to left rear door harness, in center pillar.
C306	Floor harness to right rear door harness, in center pillar.
C307	Main harness to floor harness, near left rear quarter pillar.
C400 (Natural, 13 Pin)	Floor harness to back door harness, in back door.
C401 (Black, 12 Pin)	Floor harness to fuel jumper harness, inside frame rail.
C402	Floor harness to trailer harness, left rear of fuel tank.
C403 (Natural, 2 Pin)	Back door harness to center high mount stoplamp harness, in back door.

Chevrolet Tracker 2003 - GROUNDS

Chevrolet Tracker 2003 GROUNDS LOCATION

Component	Location
G100	Right rear side of engine compartment, near battery.
G101	Right side of engine compartment, lower rear side of engine.
G102	Left rear of cylinder head.
G103	Right rear of engine compartment, mounted to intake manifold.
G104	Left front of core support, near washer reservoir.
G105	Right front of core support, near horn.
G200	Behind left side of dash, above junction block.
G201	Behind right side of dash, near blower assembly.
G202	Under center console, forward of shifter.
G400 (4-Door)	Inside rear door, near license plate lamps.
G400 (2-Door)	Inside rear door, near license plate lamps.
G401 (4-Door)	Rear door harness, near rear wiper motor.

Chevrolet Tracker 2003 - SPLICES

Chevrolet Tracker 2003 SPLICES LOCATION

Component	Location
S100	Engine harness.
S101	Engine harness.
S102	Engine harness.
S103	Engine harness.
S104	Engine harness.
S105	Engine harness.
S106	Engine harness.
S107	Engine harness.
S108	Engine harness.
S109	Engine harness.
S110	Engine harness.
S111	Fuel injector jumper harness.
S112	A/C jumper harness.
S113	A/C jumper harness.
S114	A/C jumper harness.
S115	Engine harness.
S116	Engine harness.
S117	Engine harness.
S200	Main harness.
S201	Main harness.
S202	Main harness.
S203	Main harness.
S205	Main harness.
S206	Main harness.
S207	Main harness.
S209	Main harness.
S210	Main harness.
S211	Main harness.
S212	Main harness.
S213	Main harness.
S214	Main harness.
S215	Main harness.
S216	Main harness.
S217	Main harness.
S218	Main harness.
S219	Main harness.
S220	Main harness.
S221	Main harness.
S222	Main harness.
S223	Main harness.
S224	Main harness.
S225	Main harness.
S226	Main harness.
S227	Main harness.
S228	Main harness.
S229	Main harness.
S231	Main harness.
S232	Main harness.
S233	Main harness.
S234	Main harness.
S235	Main harness.
S236	Main harness.
S237	Main harness.
S238	Main harness.
S239	Main harness.
S240	Main harness.
S241	Main harness.
S242	Main harness.
S243	Main harness.
S244	Main harness.
S245	Main harness.
S246	Main harness.
S247	Main harness.
S248	I/P harness.
S249	I/P harness.
S250	I/P harness.
S252	I/P harness.
S253	I/P harness.
S254	I/P harness.
S255	I/P harness.
S256	I/P harness.
S257	I/P harness.
S258	I/P harness.
S259	I/P harness.
S260	I/P harness.
S261	I/P harness.
S262	I/P harness.
S264	Main harness.
S266	Main harness.
S267	Main harness.
S268	Main harness.
S300	Floor harness.
S302	Floor harness.
S303	Floor harness.
S304	Floor harness.
S305	Floor harness.
S306	Floor harness.
S307	Floor harness.
S308	Floor harness.
S309	Floor harness.
S310	Floor harness.
S311	Dome jumper harness.
S312	Dome jumper harness.
S313	Dome jumper harness.
S400	Rear door harness.
S500	Left front door harness.
S501	Left front door harness.