The oil pressure sensor on your 2006 Dodge Ram 1500 with the 4.7-liter engine is located in an oil pressure gallery within the engine. To make things easier, I’ve also attached a picture showing its exact location.

Oil pressure sender wire (4) Pressure sender (2)

Understanding the Oil Pressure Sensor

The oil pressure sensor is a crucial component that monitors the oil pressure within your engine. It sends this information to the Powertrain Control Module (PCM) using three circuits:

• A 5-volt power supply from the PCM.
• A sensor ground provided by the PCM.
• A signal to the PCM that indicates the engine’s oil pressure.
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This sensor works similarly to the Manifold Absolute Pressure (MAP) sensor. Different oil pressures generate different output voltages, which the PCM then uses to relay information to your dashboard. This helps operate the oil pressure gauge and activates the check gauges lamp if needed.

Removing the Oil Pressure Sensor

Start by disconnecting the negative cable from your battery to prevent any electrical issues.

1. Raise your vehicle using a hoist to access the underside comfortably.
2. Remove the front splash shield to gain clear access to the sensor.
3. Locate and disconnect the oil pressure sender wire.
4. Carefully remove the oil pressure sensor itself.
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Installing the New Oil Pressure Sensor

1. Install the new oil pressure sensor in place of the old one.
2. Reconnect the oil pressure sender wire to the new sensor.
3. Reattach the front splash shield.
4. Lower your vehicle back down.
5. Finally, reconnect the negative battery cable.

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The oil pressure sensor on your 2006 Dodge Ram 1500 is vital for monitoring engine oil pressure and relaying this information to your vehicle’s PCM and dashboard. By following the above steps, you can replace the sensor and ensure your engine continues to run smoothly. If you run into any issues or have more questions, feel free to ask!