Sending Units/Sensors
SENDING UNITS/SENSORS LOCATION
| Component | Location |
|---|---|
| Auto. A/C Ambient Temp. Sensor | In right air inlet, below screen. |
| Auto. A/C In-Car Temp. Sensor | In right upper part of dash, to left of right speaker. |
| Barometric Press. Sensor (5.0L VIN H) | In wiring harness at right kick panel, near ECM. |
| Coolant Temp. Sending Unit/Switch (4.3L) | Below left valve cover. See Figure. |
| Coolant Temp. Sending Unit/Switch (5.0L VIN H) | At left front of engine, below exhaust manifold. See Figure. |
| Coolant Temp. Sending Unit/Switch (5.0L VIN Y) | On top front of engine, near front of left valve cover. |
| Coolant Temperature Sensor | On front of engine, near coolant outlet. See Figure. |
| Detonation (Knock) Sensor (4.3L) | At lower left rear side of engine. |
| Detonation (Knock) Sensor (5.0L VIN H) | At lower right front side of engine. |
| Elect. Level Control Height Sensor | On rear center of rear crossmember. |
| Fuel Gauge Sending Unit | In fuel tank. |
| Low Coolant Level Sensor | In radiator. |
| MAP Sensor (4.3L & 5.0L VIN H) | At center of firewall in engine compartment. |
| Oil Press. Sending Unit/Switch (4.3L) | On top of engine, at rear of left valve cover. See Figure. |
| Oil Press. Sending Unit/Switch (5.0L VIN H) | On left rear of engine, below exhaust manifold. See Figure. |
| Oil Press. Sending Unit/Switch (5.0L VIN Y) | In front of coolant temperature sending unit/switch. |
| Oxygen Sensor | On exhaust manifold. See Figure & 11. |
| Throttle Position Sensor | On carburetor (throttle body). See Figure & 11. |
| Vacuum Sensor (5.0L VIN Y) | On right front inner fender panel. |
| Vehicle Speed Sensor | Behind instrument panel, part of cluster. |