Text Description
COMPONENT LOCATIONA/C Compressor Clutch (4.3L, 5.0, 5.7L) Front of A/C compressor
A/C Compressor Clutch (7.4L) Front of A/C compressor
A/C Compressor Clutch (6.5L) Front of A/C compressor
A/C Compressor Enable Relay Underhood fuse-relay center, LH front of engine compartment
A/C Compressor High Pressure Cutoff Switch On rear portion of A/C compressor
A/C Compressor Low Pressure Cutout Switch In low pressure refrigerant line
A/T Shift Lock Solenoid RH side of steering column, under support bracket
ABS Malfunction Indicator Lamp RH side of instrument cluster
Accelerator Pedal Position Module Below IP, attached to accelerator pedal
Air Inlet Valve Under IP, on HVAC plenum, RH side
Air Inlet Valve Actuator Under IP, on HVAC plenum, RH side
Antenna RH side of fender
Ashtray Lamp At ashtray
Automatic Transmission Under center of vehicle, attached to rear of engine
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch Internal to transmission
Automatic Transmission Input Shaft Speed (A/T ISS) Sensor LH side of transmission
Auxiliary Battery LH frame rail, center of vehicle
Auxiliary Blower Motor LH rear of interior cabin, behind rear wheel house
Auxiliary Blower Motor High Speed Relay LH rear of interior cabin, behind rear wheel house
Auxiliary Blower Motor Low Speed Relay LH rear of interior cabin, behind rear wheel house
Auxiliary Blower Motor Medium Speed Relay LH rear of interior cabin, behind rear wheel house
Auxiliary Blower Motor Resistor LH rear of interior cabin, behind rear wheel house
Auxiliary Blower Motor Switch IP right of steering column
Auxiliary Power Outlet RH side of IP compartment
Backup Lamp, LH Rear of vehicle, part of LH taillamp
Backup Lamp, RH Rear of vehicle, part of RH taillamp
Backup Lamp Switch LH side of transmission, part of park/neutral position switch
Battery Front RH side of engine compartment
Battery Junction Block Front RH side of engine compartment, next to radiator
Blower Motor RH rear of engine compartment, on the cowl
Blower Motor Resistor/Relay.... At HVAC control panel
Blower Motor Switch Part of heater and A/C controller, center of
IP Boost Pressure Sensor Top of engine
Brake Indicator Lamp LH side of instrument cluster
Brake Pressure Differential Switch Part of electronic brake control module, LH frame rail near center of vehicle
Camshaft Position (CMP) Sensor Part of distributor, rear top of engine
Camshaft Position (CMP) Sensor (4.3L) Part of distributor, rear top of engine
Catalytic Converter Under center of vehicle
Center High Mounted Stoplamp At top rear center of vehicle
Check Gauges Indicator Lamp RH side of instrument cluster, part of instrument cluster
Cigarette Lighter Center of IP
Convenience Center Under IP, LH side
Crankshaft Position (CKP) Sensor (4.3L) Lower front engine, near crankshaft Crankshaft Position (CKP) Sensor (5.0L, 5.7L) Lower front engine, near crankshaft
Crankshaft Position (CKP) Sensor (7.4L) Lower front engine, near crankshaft
Crankshaft Position (CKP) Sensor (6.5L) Lower LH front engine, near crankshaft
Cruise Control Module Front of engine compartment near LH fender
Cruise Control Switch Part of Multi-function lever
Data Link Connector (DLC) Under LH side of IP
Daytime Running Lamp Control Module Under LH side of IP, taped on IP harness
Daytime Running Lamp Diode Module Under LH side of IP, near convenience center
Daytime Running Lamp Relay Under LH side of IP, on lower center Portion of convenience center
Defroster Valve Under IP, on HVAC plenum, RH side
Defroster Valve Actuator Under IP, on HVAC plenum, RH side
Distributor Rear top of engine
Dome Lamp Defeat Switch LH front of IP, part of headlamp switch
Dome Lamp, Center Inside of roof panel
Dome Lamp, Front Inside of roof panel
Dome Lamp, Rear Inside of roof panel
Dome Lamp Switch Part of headlamp switch
Door Jamb Switch, LF Part of door jamb latch, LF inner door
Door Jamb Switch, RF Part of door jamb latch, RF inner door
Door Jamb Switch, RR Part of door jamb latch, RR inner door
Door Jamb Switch, Side Center of RH B pillar
Door Lock Actuator Motor, LF Attached to interior of LF door
Door Lock Actuator Motor, Rear Attached to interior of rear door
Door Lock Actuator Motor, RF Attached to interior of RF door
Door Lock Actuator Motor, Side Attached to interior of side door
Electronic Brake Control Module (EBCM) LH frame rail near center of vehicle Engine Coolant Temperature Gauge Sensor LH side of engine
Engine Coolant Temperature Gauge Sensor (7.4L) LH side of engine
Engine Coolant Temperature Gauge Sensor (6.5L) LH side of engine
Engine Coolant Temperature (ECT) Sensor (4.3L) Top front of engine
Engine Coolant Temperature (ECT) Sensor (5.0L Top front of engine
Engine Coolant Temperature (ECT) Sensor (7.4L) Top front of engine
Engine Coolant Temperature (ECT) Sensor (6.5L) Top front of engine
Engine Shut Off Solenoid Top RH side of engine
Evaporative Emission (EVAP) Canister Purge Valve (4.3L) RH side of engine
Evaporative Emission (EVAP)Canister Purge Valve (5.0L, 5.7L Similar to 4.3L) RH side of engine
Evaporative Emission (EVAP) Canister Purge Valve (7.4L) RH side of engine
Evaporative Emission (EVAP) Canister Vent Valve LH side of frame rail, near EBCM
EVO/Passlock Module Below center of IP)
Exhaust Gas Recirculation (EGR) Valve (4.3L) Top front of engine
Exhaust Gas Recirculation (EGR) Valve (5.0L, 5.7L) Top front of engine
Exhaust Gas Recirculation(EGR) Valve (7.4L) RH side of engine
Front Auxiliary HVAC Control Module (cargo) Front of overhead console
Front Auxiliary HVAC Control Module (pass) Front of overhead console
Fuel Gauge RH side of instrument cluster
Fuel Heater LH frame rail near center of vehicle
Fuel Injectors #1 through #6 (4.3L) Engine harness, in line to engine fuel injectors, top of intake manifold
Fuel Injectors #1 through #8 (5.0L, 5.7L) Engine harness, in line to engine fuel injectors, top of intake manifold
Fuel Injectors #1 through #8 (7.4L) Engine harness, in line to engine fuel injectors, top of intake manifold
Fuel Lift Pump LH frame rail near center of vehicle
Fuel Pump (FP) and Sender 35 GAL In fuel tank, under rear of vehicle
Fuel Pump (FP) and Sender 55 GAL In fuel tank, under rear of vehicle
Fuel Pump Relay Underhood fuse-relay center, LH front of engine compartment
Fuel Pump Switch and Engine Oil Pressure Gauge Sensor Top rear of engine
Fuel Sender Buffer Module Below RH side of IP, on inner knee bolster
Fuel Solenoid Part of fuel solenoid driver
Fuel Solenoid Driver Top RH side of engine
Fuel Tank Level Sender (Diesel) 35 GAL In fuel tank, under rear of vehicle
Fuel Tank Level Sender(Diesel) 55 GAL In fuel tank, under rear of vehicle
Fuel Tank Pressure Sensor In fuel tank, under rear of vehicle
Generator Charge Indicator Lamp LH side of instrument cluster
Generator (4.3L) RH front of engine
Generator (5.0L, 5.7L) RH front of engine
Generator (7.4L) RH front of engine
Generator (6.5L) RH front of engine
Generator (Ambulance Pkg) LH front of engine
Glow Plug Relay Top RH side of engine
Glow Plugs #1 through #8 Both sides of engine
Hazard Warning Indicator Lamp LH side of instrument cluster, part of instrument cluster....
Hazard Warning Switch Top of steering column
Headlamp Dimmer Switch Part of multi-function lever, Left side of steering column..
Headlamp High Beam Indicator Lamp RH side of instrument cluster
Headlamp Switch LH front of IP
Headlamp, LH LH front of vehicle
Headlamp, LH High Beam (composite) LH front of vehicle
Headlamp, LH Low Beam (composite) LH front of vehicle
Headlamp, RH RH front of vehicle
Headlamp, RH High Beam (composite) RH front of vehicle
Headlamp, RH Low Beam (composite) RH front of vehicle
Heated Mirror Switch Center of IP panel, part of heater and A/C controller
Heated Oxygen Sensor, Bank I Sensor 1 (4.3L) In exhaust pipe, in front of catalytic converter
Heated Oxygen Sensor, Bank I Sensor 1 (5.0L, 5.7L, 7.4L) In exhaust pipe, in front of catalytic converter
Heated Oxygen Sensor, Bank 1 Sensor 2 (4.3L) In exhaust pipe, in back of catalytic converter
Heated Oxygen Sensor, Bank 1 Sensor 2 (5.0L, 5.7L, 7.4L) In exhaust pipe, in front of catalytic converter
Heated Oxygen Sensor, Bank 1 Sensor 3 (4.3L, 5.0L) In exhaust pipe, in back of catalytic converter
Heated Oxygen Sensor, Bank 2 Sensor I (4.3L) In exhaust pipe, in front of catalytic converter
Heated Oxygen Sensor, Bank 2 Sensor I (5.0L, 5.7L, 7.4L) In exhaust pipe, in front of catalytic converter
Heated Oxygen Sensor, Bank 2 Sensor 2 (5.0L, 5.7L, 7.4L) In exhaust pipe, in back of catalytic converter
Heater and A/C Control Logic Module Front interior roof panel, behind front aux HVAC controller.
Heater and A/C Controller Center of IP
Horn Relay Underhood fuse-relay center, LH front of engine compartment
Horn Switch Steering column, part of multi-function lever
Horn(s) At LH front of vehicle
Idle Air Control Valve Top LH side of engine
Idle Air Control Valve (5.0L, 5.7L) Top LH side of engine
Idle Air Control Valve Top RH side of engine
Ignition Coil (4.3L) Top RH side of engine
Ignition Coil (5.0L, 5.7L) Top RH side of engine
Ignition Coil (7.4L) Top RH side of engine
Ignition Control Module (4.3L) Top RH side of engine
Ignition Control Module (5.0L, 5.7L) Top RH side of engine
Ignition Control Module (7.4L) Top RH side of engine
Ignition Switch RH side of steering column
Ignition Timing Stepper Motor (Diesel) Top front of engine
Illuminated Entry Module RH lower kick panel
Inflatable Restraint Diagnostic Resistor RH side of IP, behind dash panel
Inflatable Restraint Front End Discriminating Sensor Front of vehicle
Inflatable Restraint IP Module RH side of IP
Inflatable Restraint indicator Lamp LH side of instrument cluster, part of instrument cluster...
Inflatable Restraint Sensing And Diagnostic Module Under LH front seat
Inflatable Restraint Steering Wheel Module In steering column
Inflatable Restraint Steering Wheel Module Coil In steering column, behind steering wheel
In-Line Fuse Engine harness, near underhood fuse-relay center
Inner and Outer Mode Valve Under IP, on HVAC plenum, RH side
Inner and Outer Mode Valve Actuator Under IP, on HVAC plenum, RH side
Instrument Cluster LH side of IP
Intake Air Temperature (IAT) Sensor (4.3L, 5.0L, 5.7L) Part of air intake duct, front of engine compartment
Intake Air Temperature (IAT) Sensor (7.4L) Part of air intake duct, front of engine compartment
Intake Air Temperature (IAT) Sensor (6.5L) Top of engine, RH side
IP Compartment Lamp Switch Behind IP compartment door
IP Compartment Lamp Switch Behind IP compartment door
IP Dimmer Switch LH side of IP, part of headlamp switch
IP Fuse Block LH lower kick panel
IP Relay Center Under IP, LH side
Key-in Warning Switch Part of ignition switch, RH steering column
Knock Sensor (4.3L, 5.0L, 5.1L similar) Top rear of engine
Knock Sensor, LH LH side of engine
Knock Sensor, RH RH side of engine
License Lamp In RH RR door
Low Engine Coolant Level Indicator Lamp RH side of instrument cluster, part of instrument cluster..
Low Engine Coolant Level Indicator Module Under IP LH side
Low Engine Coolant Level Indicator Sensor Front engine compartment, under coolant recovery/surge tank
Manifold Absolute Pressure (MAP) Sensor (4.3L) Top RH side of engine
Manifold Absolute Pressure (MAP) Sensor (5.0L, 5.7L) Top RH side of engine
Manifold Absolute Pressure (MAP) Sensor (7.4L) Top RH side of engine
Mass Air Flow (MAF) Sensor Part of air intake duct, front top of engine
Mode Switch Center of IP, part of heater and A/C controller
Multi-Function Alarm Module Under LH side of IP
Negative Battery Cable RH front engine compartment
Optical Fuel Temperature Sensor Top of engine
Outer Mode Valve Under IP, on HVAC plenum, RH side
Outer Mode Valve Actuator Under IP, on HVAC plenum, RH side
P/B Booster Fluid Flow Alarm Under LH side of IP
P/B Booster Fluid Flow And Pressure Alarm Delay Module Under LH side of IP
P/B Booster Fluid Flow Alarm Switch LH front of engine compartment
P/B Booster Fluid Pressure Alarm Switch LH front of engine compartment
Park and Turn Signal Lamp, LF (base) LF comer of vehicle
Park and Turn Signal Lamp, LF, Inner LF comer of vehicle
Park and Turn Signal Lamp, LF, Outer LF corner of vehicle
Park and Turn Signal Lamp, LH RR LH RR corner of vehicle, part of taillamp assembly
Park and Turn Signal Lamp, RF (base) RF corner of vehicle
Park and Turn Signal Lamp, RF, Inner RF corner of vehicle
Park and Turn Signal Lamp, RF, Outer RF corner of vehicle
Park and Turn Signal Lamp, RH RR RH RR corner of vehicle, part of taillamp assembly
Park Brake Warning Switch Near LH kick panel on emergency brake lever
Park/Neutral Position Switch LH side of transmission
Passlock Sensor Internal to steering column
Positive Battery Cable RH front engine compartment
Power Antenna Assembly RH front fender
Power Door Lock Control Module LH kick panel
Power Door Lock Relay Behind IP, right center of bulkhead
Power Door Lock Switch, LF Attached to interior of LF door accessory mount plate... Power Door Lock Switch, RF.. Attached to interior of RF door accessory mount plate Power Door Lock Switch, RR.. Attached to interior of RH RR door panel
Power Outside Rearview Mirror Remote Control Switch Attached to interior of LF door accessory mount plate...
Power Outside Rearview Mirror, LH Attached to exterior of LH door
Power Outside Rearview Mirror, RH Attached to exterior of RH door
Power Seat Forward/Rearward Motor, LH Under seat, attached to seat frame
Power Seat Forward/Rearward Motor, RH Under seat, attached to seat frame
Power Seat Front Tilt Motor, LH Under seat, attached to seat frame
Power Seat Front Tilt Motor, RH Under seat, attached to seat frame
Power Seat Rear Tilt Motor, LH Under seat, attached to seat frame
Power Seat Rear Tilt Motor, RH Under seat, attached to seat frame
Power Seat Switch, LH Front lower seat panel
Power Seat Switch, RH Front lower seat panel
Power Side Window Switch, LF Door Attached to interior of LF door
Power Side Window Switch, RF Door Attached to interior of RF door
Power Steering fluid Flow Actuator On Power Steering Pump
Power Window Regulator Motor, LF Door Attached to interior of LF door
Power Window Regulator Motor, RF Door Attached to interior of RF door
Powertrain Control Module (PCM) Behind center of IP
Pressure Control Solenoid (PCSOL) Valve Internal to transmission
Radio Center of IP
Radio Antenna Lead Center of IP
Radio Speaker, LF Door Attached to interior of LF door
Radio Speaker, LH Overhead LH rear interior of vehicle
Radio Speaker, LR Door Attached to interior of LR door
Radio Speaker, RF Door Attached to interior of RF door
Radio Speaker, RH Overhead RH rear interior of vehicle
Radio Speaker, RR Door Attached to interior of RH RR door
Radio Speaker, Tweeter, LF Door Attached to interior of LF door accessory mount plate
Radio Speaker, Tweeter, RF Door Attached to interior of RF door accessory mount plate
Rear Auxiliary HVAC Control Module Interior headliner, center of vehicle
Rear Auxiliary Mode Valve and Seal Assembly (Cargo) LH rear interior, behind wheel housing
Rear Auxiliary Mode Valve and Seal Assembly (Passenger) LH rear interior, behind wheel housing
Rear Auxiliary Temperature Valve Assembly LH rear interior, behind wheel housing
Remote Compact Disc Player Center of IP below radio
Remote Control Door Lock Receiver Upper RH kick panel
Seat Belt Indicator Lamp LH side of instrument cluster, part of instrument cluster
Seat Belt Switch At driver's stationary belt connector
Secondary Air Injection Reaction (AIR) Pump Clutch RH lower front of engine
Secondary Air Injection Reaction (AIR) Pump Relay Underhood fuse-relay center, LH front of engine compartment
Service Engine Soon Indicator Lamp RH side of instrument cluster, part of instrument cluster
Shift Solenoid 1, 2, 3 Internal to transmission
Side Door Contact RH B pillar
Side Door Contact Plunger Attached to interior of side door
Side Marker Lamp, LF LF corner of vehicle
Side Marker Lamp, RF RF corner of vehicle
Speedometer Center of instrument cluster
Starter Motor RH lower rear of engine
Starter Relay Underhood fuse-relay center, LH front of engine compartment
Starter Solenoid (4.3L) RH lower rear of engine, part of starter
Starter Solenoid (5.0L, 5.7L) RH lower rear of engine, part of starter
Starter Solenoid (7.4L-similar to 5.0L, 5.7L) RH lower rear of engine, part of starter
Starter Solenoid (6.5L) RH lower rear of engine, part of starter
Steering Column Attached to IP
Steering Wheel Attached to steering column
Steering Wheel Position Sensor Attached to steering column
Stepwell Lamp, LH LH B pillar
Stepwell Lamp, RH RH B pillar
Stepwell Lamp, Side RH B pillar
Sun Shade Mirror Lamp, LH LH front interior of vehicle
Sun Shade Mirror Lamp, RH RH front interior of vehicle
Tail lamp (Park and Stop), LH RR LH rear comer
Taillamp (Park and Stop), RH RR RH rear comer
TCC/Stoplamp Switch Below center of IP, near brake pedal lever
Temperature Gauge RH side of instrument cluster, part of instrument cluster.
Temperature Valve Actuator Motor Under IP, on HVAC plenum, RH side
Throttle Position (TP) Sensor (4.3L) LH top of engine
Throttle Position (TP) Sensor (5.0L, 5.7L) LH top of engine
Throttle Position (TP) Sensor (7.4L) RH top of engine
Torque Convertor Clutch Pulse Width Modulation Solenoid (TCC PWM SOL) Valve Internal to transmission
Torque Convertor Clutch Solenoid (TCC SOL) Valve Internal to transmission
Trailer Wiring Provisions LH underbody
Transmission Fluid Temperature (TET) Sensor Part of automatic transmission fluid pressure (TFP) manual valve position switch, internal to transmission
Turn Signal Left Lamp Indicator LH side of instrument cluster, part of instrument cluster
Turn Signal Right Lamp Indicator RH side of instrument cluster, part of instrument cluster
Turn Signal Switch Steering column
Turn/Hazard Lamp Flasher IP relay center, below center of IP
Underhood Fuse-Relay Center Engine compartment, left fender
Underhood Lamp Engine compartment, attached to inner hood panel
Underhood Reel Lamp Engine compartment, attached to inner hood panel
Upfitter Provision Relay Behind LH B pillar
Vacuum Tank Engine compartment, RH fender
Vehicle Control Module (VCM) Engine compartment, LH fender. For connector end view refer to engine controls
Vehicle Speed Sensor (VSS) LH side of transmission
Vehicle Speed Sensor (VSS) Buffer Below LH side of 'P, near steering column
Voltmeter RH side of instrument cluster, part of instrument cluster
Wastegate Solenoid RH top of engine
Water Valve RH frame rail, near center of vehicle
WATER IN FUEL Indicator Lamp LH side of instrument cluster, part of instrument cluster
WATER IN FUEL Indicator Sensor LH frame rail near center of vehicle
Wheel Speed Sensor, LF At LF wheel
Wheel Speed Sensor, RF At RF wheel
Windshield Washer Pump Motor At washer reservoir, LH front of engine compartment
Windshield Washer/Wiper Switch Part of multi-function lever, left side of steering column
Windshield Wiper Motor Engine compartment in cowl