CONTROL UNITS/TIMERS
| Component | Location |
|---|---|
| Coolant Level Sensor Unit (Diesel) | Near brake pedal support. (Scheme 2) |
| Electronic Control Module | In passenger compartment. (Scheme 3) |
| Electronic Spark Control (ESC) Unit | On brake pedal bracket. |
| Speed Control Servo | On bracket on right side of engine. (Scheme 4) |
CONTROL UNITS/TIMERS LOCATION
MOTORS
| Component | Location |
|---|---|
| Windshield Washer Motor | On washer reservoir. |
| Windshield Wiper Motor | On firewall. |
MOTORS LOCATION
RELAYS
| Component | Location |
|---|---|
| A/C Blower Relay | Blower side of blower evaporator case. (Scheme 1) |
| Air Diverter Relay | On firewall. (Scheme 5) |
| Choke Relay | In convenience center under left side of dash. (Scheme 6) |
| Diesel Wiring Relay | On left inner frame rail near battery. (Scheme 7) |
| Glow Plug Relay | Left inner fender panel. |
| Hazard Flasher | In convenience center under left side of dash. (Scheme 6) |
| Headlight Warning Buzzer | In convenience center under left side of dash. (Scheme 6) |
| Horn Relay | In convenience center under left side of dash. (Scheme 6) |
| Seat Belt Warning Buzzer | In convenience center under left side of dash. (Scheme 6) |
| Turn Signal Flasher | In convenience center under left side of dash. (Scheme 6) |
RELAYS LOCATION
SOLENOIDS
| Component | Location |
|---|---|
| Air Diverter Solenoid (6-Cyl.) | In front of intake manifold. (Scheme 5) |
| Cold Advance Solenoid (Diesel) | In fuel injection pump housing cover. |
| EGR Bleed Solenoid (6-Cyl.) | Right rear corner of engine. (Scheme 10) |
| EGR Bleed Solenoid (V8) | Front of engine. (Scheme 10) |
| Fuel Solenoid (Diesel) | In fuel injection pump housing cover. |
SOLENOIDS LOCATION
SWITCHES
| Component | Location |
|---|---|
| Brake/Stop Light Switch | On pedal bracket. (Scheme 11) |
| Clutch Switch | On pedal bracket. |
SWITCHES LOCATION
SENDING UNITS/SENSOR SWITCHES
| Component | Location |
|---|---|
| A/C Pressure Cycling Switch | On accumulator drier. (Scheme 1) |
| Detonation Sensor | On lower left side of engine block behind starter. |
| Fuel Gauge Sender | Top of fuel tank. |
| Oil Pressure Sensor (4.1L) | In engine above starter. |
| Oil Pressure Sensor (5.0 & 5.7L) | Left front of distributor. |
| Oil Pressure Sensor (6.2L) | Upper front of engine. |
| Oxygen Sensor (6-Cyl.) | In front exhaust pipe. (Scheme 5), (Scheme 8) & 9. |
| Oxygen Sensor (V8) | In exhaust manifold. (Scheme 5), (Scheme 8) & 9. |
| Vacuum Sensor | On firewall. (Scheme 5) |
| Vehicle Speed Sensor | Under left side of dash. |
| Water Temperature Switch (6-Cyl.) | On water outlet. (Scheme 5) |
| Water Temperature Switch (V8) | On left rear corner of engine. (Scheme 5) |
SENDING UNITS/SENSOR SWITCHES LOCATION
MISCELLANEOUS COMPONENTS
| Component | Location |
|---|---|
| A/C Blower Resistor | Blower side of blower evaporator case. (Scheme 1) |
MISCELLANEOUS COMPONENTS LOCATION
COMPONENT LOCATION GRAPHICS
Note. Figures may show multiple component locations. Refer to appropriate table for proper figure references.
