Component List A-Z

Component
Location
1-2 Shift Solenoid (1-2 SS) Valve
In the Automatic Transmission
2-3 Shift Solenoid (2-3 SS) Valve
In the Automatic Transmission
3-2 Shift Solenoid (3-2 SS) Valve
In the Automatic Transmission
A/C Compressor
Top LF of the engine
A/C Compressor Clutch
Part of the A/C compressor
A/C Compressor Clutch Diode (2.2L Engine)
20 cm toward the main engine harness from the A/C compressor connector
A/C Compressor Clutch Diode (4.3L Engine)
In the engine harness breakout, 8 cm from the breakout to the A/C compressor high pressure switch
A/C Compressor Clutch Relay
In the Underhood Bussed Electrical Center
A/C Compressor Cycling Switch (4.3L Engine)
At the A/C accumulator
A/C Compressor High Pressure Switch (4.3L Engine)
Rear of the A/C compressor
A/C Refrigerant Pressure Sensor (2.2L Engine)
On the A/C evaporator tube
Air Temperature Valve Sensor and Motor
RH top of the heater
AM/FM Stereo Radio Connector C1, (10 Cavities)
Large two-part connector
AM/FM Stereo Radio Connector C2, (10 Cavities)
Large two-part connector
Ambient Light Sensor
Top center of IP
Automatic Transmission Fluid Pressure (A/T TFP) Manual Valve Position Switch
In the Automatic Transmission
Auxiliary Power Outlet, LH
In the Auxiliary Power Tray
Auxiliary Power Outlet, RH
In the Auxiliary Power Tray
Backup Lamp Switch
LH side of manual transmission
Backup Lamp, LH
LH Rear of the vehicle, in the tail lamp
Backup Lamp, RH
RH Rear of the vehicle, in the tail lamp
Battery
RF of the engine compartment
Battery MegaFuse
In the lower RH of the radiator support, below the battery
Battery Negative Cable
Between battery negative terminal and engine block
Battery Positive Cable
Between battery positive terminal and starter solenoid
Blower Motor
RH Rear of the engine compartment
Blower Motor Relay
Center rear of the engine compartment, on the plenum front panel
Blower Motor Resistor
LH rear of the engine compartment, on the blower box
Body Bussed Electrical Center (BBEC)
LH of the dash, right of the P Fuse Block
Body Control Module (BCM) Connector C1, (24 Cavities)
Lower rear of the IP on the heater
Body Control Module (BCM) C2, (24 Cavities)
Lower rear of the IP, on the heater Connector
Body Control Module (BCM) Connector C3, (16 Cavities)
Lower rear of the IP, on the heater
Brake Pressure Warning Switch
At the RH end of the EBCM
Camshaft Position Sensor (2.2L Engine)
RH of the engine, forward of the coil packs
Camshaft Position Sensor (4.3L Engine)
Rear of the distributor
Central Sequential Fuel Injection connectors (CSFI) (4.3L Engine)
Top center of the engine, forward of the distributor
Cigar Lighter
In the IP Tray Assembly
Clutch Pedal Position Switch
On the clutch pedal support bracket
Console Courtesy Lamp, RF
Lower RH of the IP
Console Courtesy Lamp, LF
Lower LH of the IP
Courtesy Lamp Relay
In the Body Bussed Electrical Center
Crankshaft Position Sensor (2.2L Engine)
RH of the engine, below the coil packs
Crankshaft Position Sensor (4.3L Engine)
Below the RF of the engine, near the harmonic balancer
Cruise Control Module
LH Rear of the engine compartment, on the cowl
Cruise Control Switch
Part of the multifunction switch
Data Link Connector
Lower LH of the IP
Dome and High Mounted Stop
Center top of the rear cab Lamp
Part of the Headlamp Switch
Door Handle Switch, LH, Front
Door handle switch connector, upper connector
Door Handle Switch, RH Front
Door handle switch connector, upper connector
Door Lock Actuator Motor, LH
Inside door by latches
Door Lock Actuator Motor, RH
Inside door by latches
Door Lock And Side Window Switch, LH Connector C1
Door arm rest
Door Lock And Side Window Switch, LH Connector C2
Door arm rest
Door Lock And Side Window Switch, RH Connector C1
Door arm rest
Door Lock And Side Window Switch, RH Connector C2
Door arm rest
Door Lock Relay
In the Body Bussed Electrical Center
Door Unlock Relay
In the Body Bussed Electrical Center
Electronic Brake Control Module (EBCM)
On the Brake Pressure Modulator Valve (BPMV), LH rear wheelwell

Electronic Brake Control Module (EBCM) Connector C1 (10 Cavities)
The body harness connector, LH of the EBCM
Electronic Brake Control Module (EBCM) Connector C2 (5 Cavities)
The body harness connector, LH of the EBCM
Electronic Brake Control Module (EBCM) Connector C3 (2 Cavities)
The body harness connector, LH of the EBCM
Electronic Ignition Control Module (Part of Ignition Coil Assembly) (4.3L Engine)
Top RH of the engine, Upper connector at the Ignition Coil Assembly
Electronic Ignition Control Module (w/o Coil) (22L Engine) Connector C1 (2 Cavities)
RH rear of the engine, near the grounding strap
Electronic Ignition Control Module (w/o Coil) (2.2L Engine) Connector C2 (6 Cavities)
RH rear of the engine, near the grounding strap
Engine Coolant Temperature Sensor (2.2L Engine)
Front of the engine, in the coolant piping
Engine Coolant Temperature Sensor (4.3L Engine)
LH side of engine, at the spark plugs
Engine Oil Pressure Gauge Sensor (2.2L Engine)
RH side of engine, forward of coil pack
Engine Oil Pressure Gauge Sensor (4.3L Engine)
Part of the fuel pump switch and engine oil pressure gauge sender, below distributor
Evaporative Emissions Canister Purge Solenoid Valve (2.2L Engine)
RH side of engine above coil packs
Evaporative Emissions Canister Purge Solenoid Valve (4.3L Engine)
Top RH center of the engine, near the fuel injector connector
Evaporative Emissions Solenoid Vent Valve (2.2L Engine)
Crossmember area of fuel tank, rear center of crossmember behind fuel tank
Evaporative Emissions Solenoid Vent Valve (4.3L Engine)
Crossmember area of the fuel tank, to the LH Rear center of the crossmember
Exhaust Gas Recirculation (EGR) Valve (2.2L Engine)
Top front of the engine, near the drive belt
Exhaust Gas Recirculation (EGR) Valve (4.3L Engine)
Top front of the engine, near the drive belt
Front Axle Switch
At the front axle, RH of the differential
Front Side Door Jamb Switch, LH
LH of the IP
Front Side Door Jamb Switch, RH
RH of the IP
Front Side Marker Lamp, LH
LF of the vehicle, the outer part of the headlamp
Front Side Marker Lamp, RH
RF of the vehicle, the outer part of the headlamp
Front Side Window Regulator Motor, LH
In the LH Front Side Door
Front Side Window Regulator Motor, RH
In the RH Front Side Door
Front Turn Signal Lamp, LH
LH of the IP
Front Turn Signal Lamp, RH
RH of the IP
Front Wheel Speed Sensor, LH
Part of the RH wheel knuckle and hub
Front Wheel Speed Sensor, RH
Part of the RH wheel knuckle and hub
Fuel Injectors #1-4 (2.2L Engine)
On the lower manifold assembly
Fuel Injectors #1-6 (4.3L Engine)
Part of the Central Sequential Fuel Injection (CSFI)
Fuel Level Sensor w/ Fuel Pump (Fuel Sender w/ Pump)
The four wire connector at the top of the fuel tank
Fuel Pump Relay
In the Underhood Bussed Electrical Center
Fuel Pump Switch And Engine Oil Pressure Gauge Sensor (2.2L Engine)
Right side of the engine block, forward of the coil pack
Fuel Pump Switch And Engine Oil Pressure Gauge Sensor (4.3L Engine)
Rear of engine, near the distributor's camshaft position sensor connector
Fuel Tank Pressure Sensor
The three wire connector at the top of the fuel tank
Generator (2.2L Engine)
RF of the engine
Generator (4.3L Engine)
RF of the engine
Hazard Switch
Top of the steering column upper shroud
Headlamp Dimmer Switch
Part of the headlamp switch
Headlamp Grounding Relay
In the Underhood Bussed Electrical Center
Headlamp High Beam Bulb, LH
The inner headlamp bulb
Headlamp High Beam Bulb, RH
The inner headlamp bulb
Headlamp Low Beam Bulb, LH
The outer headlamp bulb
Headlamp Low Beam Bulb, RH
The outer headlamp bulb
Headlamp Power Relay
In the Underhood Bussed Electrical Center
Headlamp Switch
LF of the IP
Heated Oxygen Sensor, LF (HO2S Bank 1, Sensor 1) (4.3L Engine)
C105, LH Rear of the exhaust pipe, LH of the transmission
Heated Oxygen Sensor, Post-Converter (HO2S Bank 1, pipe Sensor 3) (4.3L Engine)
Heated Oxygen Sensor, Post-Converter (Secondary Oxygen converter Sensor) (2.2L Engine)
In the exhaust pipe, to the rear of the catalytic
Heated Oxygen Sensor, RF (HO2S Bank 2, Sensor 1) (4.3L Engine)
RH side of the engine, in the exhaust pipe
Heater And A/C Controller Connector C1 (10 Cavities)
Bottom center connector
Heater And A/C Controller Connector C2 (5 Cavities)
Next to the vacuum hamess connector
Heater And A/C Controller Connector C3 (4 Cavities)
Top center connector
Heater And A/C Controller Connector C4 (5 Cavities)
Upper center of the IP
Heater Controller (w/o A/C) Connector C2 (5 Cavities)
Upper center of the IP
Heater Controller (w/o A/C)
Next to the vacuum hamess connector
High Beam Relay
In the Underhood Bussed Electrical Center
High Mounted Stop Lamp Relay
In the Underhood Bussed Electrical Center
Horn Relay
In the Underhood Bussed Electrical Center
Horn Switch
Part of the steering column
Horn, Low F Note
In the RH fenderwall
Horn, High A Note
In the LH fenderwall
HVAC Sensor (Inside Air Temperature Sensor)
In the headliner, at the top of the LF door
HVAC Solenoid Assembly
On the lower rear of the heater assembly, near the Body Control Module
Idle Air Control Valve Motor
Top of the engine on the throttle body
Ignition Coil (4.3L Engine) (Part of Ignition Coil Assembly, 4.3L Engine)
Top RH of the engine, Lower connector at the Ignition Coil Assembly
Ignition Coil Assembly (4.3L Engine)
Top RH of the engine
Ignition Key Alarm Switch
At the ignition switch, part of the lock module
Ignition Switch
On the RH of the steering column
Inadvertent Power Lamp Relay
In the Body Bussed Electrical Center
Inside Rear View Mirror (w/ Map Lamps)
At the windshield centerline
Instrument Cluster
In the IP, ahead of the steering column
Intake Air Temperature Sensor (2.2L Engine)
LF of the engine compartment, on the air intake duct
Intake Air Temperature Sensor (4.3L Engine)
LF of the engine compartment, in the air intake
IP Ashtray Lamp
In the IP ashtray
IP Compartment Lamp
In the IP compartment
IP Fuse Block
LH of the IP, near the LF side door jamb
IP Speaker, LH
Top LH of the IP
IP Speaker, RH
Top RH of the IP
Knock Sensor (2.2L Engine)
Lower RH of the engine, below the coil packs
Knock Sensor (4.3L Engine)
Top rear of the engine, above the transmission bell housing, LH side
Low Beam Relay
In the Underhood Bussed Electrical Center
Manifold Absolute Pressure Sensor (2.2L Engine)
Top RH of the engine, on the intake manifold
Manifold Absolute Pressure Sensor (4.3L Engine)
Top center of the engine
Mass Air Flow Sensor (4.3L Engine)
LF of the engine compartment, on the air intake duct
Multifunction Switch (T/SIG & HDLP D/SW & WSH & WSWA (W/LVR)
LH Side of steering column
Outside Remote Control Rear View Mirror Switch
In the LH seat armrest, or the RH seat armrest
Oxygen Sensor 1
LH Side of engine, in the exhaust manifold crossover pipe for 4.3L engine
Park And Turn Signal Lamp, LH
In the headlamp, below the low beam bulb
Park And Turn Signal Lamp, RH
In the headlamp, below the low beam bulb
Park Brake Warning Switch
On the park brake bracket
Parklamp Relay
In the Body Bussed Electrical Center
Passlock Sensor
At the ignition switch, part of the lock module
Powertrain Control Module (PCM) Connector C1 (2.2L Engine)
RH of the engine compartment
Powertrain Control Module (PCM) Connector C2 (2.2L Engine)
RH of the engine compartment
Radio Antenna
Mounted on the RF fender
Radio Front Speaker, RH Door
In the RH Front Side Door
Radio Front Speaker, LH Door
In the LH Front Side Door
Radio Rear Speaker, LH (Extended Cab Pickup w/o Third Door)
At the LH C pillar
Radio Rear Speaker, RH (Extended Cab Pickup w/o Third Door)
At the RH C pillar
Rear License Plate Lamp, LH
Left of the rear license plate
Rear License Plate Lamp, RH
Right of the rear license plate
Rear Side Marker Lamp, LH
LH Rear of the vehicle, in the tail lamp
Rear Side Marker Lamp, RH
RH Rear of the vehicle, in the tail lamp
Remote Control Door Lock Receiver
On the LH IP sound insulator
Retained Accessory Power Relay
In the Body Bussed Electrical Center
Seat Adjuster Switch, LF
Left side of the LH seat, and right side of the RH seat
Seat Adjuster Switch, RF
Right side of the RH seat
Seat Belt Switch
Under the LF seat
Seat Lumbar Support Switch, LF
LH side seat lower
Seat Lumbar Support Switch, RF
RH side seat lower
Starter (2.2L Engine)
Lower LH of the engine
Starter (4.3L Engine)
Lower RF of the engine
Starter Relay
In the Underhood Bussed Electrical Center
Starter Solenoid (2.2L Engine)
Mounted on the starter
Starter Solenoid (4.3L Engine)
Mounted on the starter
Steering Column Shift Lever Actuator (BTSI Actuator W/ Column Shift A/T)
Part of the steering column
Stop Lamp Switch
Mounted on the brake pedal
Sun Load Temperature Sensor
Top front center of the IP
Sunshade Mirror Lamp, LH
In the RH sunshade
Sunshade Mirror Lamp, RH
In the RH sunshade
Supplemental Restraint System Front End Discriminating Sensor, RH
On the front frame crossmember
Supplemental Restraint System Front End Discriminating Sensor, LH
On the front frame crossmember
Supplemental Restraint System IP Module
Behind the RH IP
Supplemental Restraint System IP Module Switch
On the IP, LH of the AM/FM stereo radio
Supplemental Restraint System Sensing and Diagnostic
Between the LF and RF seats, below the Module console and carpeting
Supplemental Restraint System Steering Wheel inflator Module
In the steering wheel
Supplemental Restraint System Steering Wheel Module Coil
In the steering column
Throttle Position Sensor
Top LH of the engine, on the throttle body
Torque Converter Clutch Pulse Width Modulation Solenoid Valve
In the Automatic Transmission
Torque Converter Clutch Solenoid Valve
In the Automatic Transmission
Transfer Case (8 Cavities)
RH of the ATC, below the RH RR transfer case speed sensor connector
Transfer Case Select Switch (w/ Electric Shift 4WD) Connector C1 (8 Cavities)
Front center of the IP, above the LH of the AM/FM stereo radio
Transfer Case Select Switch (w/ Electric Shift 4WD) (4 Cavities)
Front center of the IP, above the LH of the Connector C2 AM/FM stereo radio
Transfer Case Shift Control Module
On the inside of the RH side cowl panel
Transmission Range Switch (Park/Neutral Position And Backup Lamp Switch, w/ A/T) Connector C1 (7 Cavities)
LH of the transmission
Transmission Range Switch (Park/Neutral Position And Backup Lamp Switch, w/ A/T) Connector C2
LH of the transmission
Turn Signal Lamp 2/4 Flasher
RH of the IP, mounted next to C203
Turn Signal Switch
Part of the multifunction switch
Underhood Bussed Electrical Center (UBEC)
On top of the left inner wheelwell

On top of the left inner wheelwell
Underhood Bussed Electrical Center (UBEC) Connector C1 (68 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Bussed Electrical Center (UBEC) Connector C2 (68 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Bussed Electrical Center (UBEC) Connector C3 (32 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Bussed Electrical Center (UBEC) Connector C4 (32 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Bussed Electrical Center (UBEC) Connector C5 (2 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Bussed Electrical Center (UBEC) Connector C6 (2 Cavities)
Below the Underhood Bussed Electrical Center
Underhood Lamp
LH Rear of the engine compartment, on the hood
Vehicle Control Module (VCM)
RH of the engine compartment
Vehicle Control Module (VCM) Connector C1 (32 Cavities) (4.3L Engine)
RH of the engine compartment
Vehicle Control Module (VCM) Connector C2 (32 Cavities) (4.3L Engine)

RH of the engine compartment
Vehicle Control Module (VCM) Connector C3 (32 Cavities) (4.3L Engine)
RH of the engine compartment
Vehicle Control Module (VCM) Connector C4 (24 Cavities) (4.3L Engine)
RH of the engine compartment
Vehicle Speed Sensor (2.2L Engine w/ A/T)
RH rear of the A/T
Vehicle Speed Sensor (2.2L Engine w/ M/T)
LH rear of the M/T
Vehicle Speed Sensor (4.3L Engine W/ A/T, W/O 4WD)
RH rear of the A/T
Vehicle Speed Sensor (4.3L Engine W/ Electric Shift 4WD)
LH Rear of the transfer case
Vehicle Speed Sensor (4.3L Engine W/ M/T W/O Transfer Case)
LH Rear of the M/T
Windshield Wiper Pulse Control
Center rear of the engine compartment, on the Module cowl