Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Location | ||
|---|---|---|---|
| Barometric Pressure Sensor (6.2L HD Diesel) | At center of shipping. | ||
| Coolant Level Indicator Sensor | In radiator. | ||
| Coolant Temp. Sending Unit | On left cylinder head. | ||
| Coolant Temperature Sensor | |||
| "G" Series 4.3L (VIN Z) | On top front of intake manifold. See Figure. | ||
| "P" Series 4.3L (VIN Z - A/T) | On top front of intake manifold. See Figure. | ||
| "P" Series 4.3L (VIN Z - M/T) | On top front of intake manifold. See Figure. | ||
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On top front of intake manifold. See Figure. | ||
| "P" Series 5.7L (VIN K - A/T) | On top front of intake manifold. See Figure. | ||
| "P" Series 5.7L (VIN K - M/T) | On top front of intake manifold. See Figure. | ||
| "G" Series 5.7L (VIN K) | On top front of intake manifold. See Figure. | ||
| "G" Series 7.4L (VIN N) | On top front of intake manifold. See Figure. | ||
| "G" Series 7.4L (VIN N) | On top front of intake manifold. See Figure. | ||
| "P" Series 7.4L (VIN N) | On top front of intake manifold. See Figure. | ||
| Engine Speed Sensor ("G" & "P" Series 6.2L Diesel) | On left front of engine. See Figure. | ||
| Input Speed Sensor (6.2L Diesel HD) | On left side of transmission. | ||
| Knock Sensor | |||
| "G" Series 4.3L (VIN Z) | On left rear of engine. See Figure. | ||
| "P" Series 4.3L (VIN Z - A/T) | On right side of engine, near starter. See Figure. | ||
| "P" Series 4.3L (VIN Z - M/T) | On right side of engine, near starter. See Figure. | ||
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On right side of engine, near starter. See Figure. | ||
| "P" Series 5.7L (VIN K - A/T) | On right side of engine, near starter. See Figure. | ||
| "P" Series 5.7L (VIN K - M/T) | On right side of engine, near starter. See Figure. | ||
| "G" Series 5.7L (VIN K) | On right side of engine, near starter. See Figure. | ||
| "G" Series 7.4L (VIN N) | On right side of engine, near starter. See Figure. | ||
| Manifold Abs. Press. (MAP) Sensor | |||
| "P" Series 7.4L Diesel (VIN N) | Near center of firewall. See Figure. | ||
| Gas | |||
| "G" Series 4.3L (VIN Z) | On top right of engine. See Figure. | ||
| "P" Series 4.3L (VIN Z - A/T) | On top right of engine. See Figure. | ||
| "P" Series 4.3L (VIN Z - M/T) | On top right of engine. See Figure. | ||
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On top right of engine. See Figure. | ||
| "P" Series 5.7L (VIN K - A/T) | On top right of engine. See Figure. | ||
| "P" Series 5.7L (VIN K - M/T) | On top right of engine. See Figure. | ||
| "G" Series 5.7L (VIN K) | On top right of engine. See Figure. | ||
| "G" Series 7.4L (VIN N) | On top right of engine. See Figure. | ||
| "G" Series 7.4L (VIN N) | On top right of engine. See Figure. | ||
| "P" Series 7.4L (VIN N) | On top right of engine. See Figure. | ||
| Oil Pressure Sending Unit | On left rear of engine block. | ||
| Output Speed Sensor | On left side of transmission. | ||
| Throttle Position Sensor (TPS) | |||
| "G" Series 4.3L (VIN Z) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "P" Series 4.3L (VIN Z - A/T) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "P" Series 4.3L (VIN Z - M/T) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "P" Series 5.7L (VIN K - A/T) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "P" Series 5.7L (VIN K - M/T) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "G" Series 5.7L (VIN K) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "G" Series 7.4L (VIN N) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "G" Series 7.4L (VIN N) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "P" Series 7.4L (VIN N) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| "G" & "P" Series 6.2L (Diesel) | On throttle body (gas), or on injection pump (diesel). See Figure. | ||
| Transmission Input Speed Sensor | On left side of transmission. | ||
| Vehicle Speed Sensor (VSS) | |||
| "G" Series 4.3L (VIN Z) | On left rear of transmission. See Figure. | ||
| "P" Series 4.3L (VIN Z - A/T) | On left rear of transmission. See Figure. | ||
| "P" Series 4.3L (VIN Z - M/T) | On left rear of transmission. See Figure. | ||
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On left rear of transmission. See Figure. | ||
| "P" Series 5.7L (VIN K - A/T) | On left rear of transmission. See Figure. | ||
| "P" Series 5.7L (VIN K - M/T) | On left rear of transmission. See Figure. | ||
| "G" Series 5.7L (VIN K) | On left rear of transmission. See Figure. | ||
| "G" Series 7.4L (VIN N) | On left rear of transmission. See Figure. | ||
| "G" Series 7.4L (VIN N) | On left rear of transmission. See Figure. | ||
| "P" Series 7.4L (VIN N) | On left rear of transmission. See Figure. | ||
| "G" & "P" Series 6.2L (Diesel) | On left rear of transmission. See Figure. | ||
| Water-In-Fuel Sensor (Diesel) | In fuel filter assembly, on top rear of engine. | ||
| Wheel Speed Sensors | On each wheel hub assembly. | ||