Change The Oil Pressure Switch On The Jeep Liberty

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If your Jeep Liberty’s oil pressure light or gauge is not working or showing an erratic reading, change the oil pressure switch on the jeep liberty can correct the problem. The oil pressure switch is located just above the oil filter on the Jeep Liberty’s 3.7-liter engine.

The main function of the oil pressure switch is to send engine oil pressure information to the computer, as well as to operate the gauge or the oil pressure warning light on the gauge.

How to change the oil pressure switch on the Jeep Liberty

You can buy a new switch at any auto parts store, and changing it will take just a few minutes and a few basic tools. The steps to change the oil pressure switch are as follows:

  1. Raise the front of your Liberty with a jack. Place a set of jack stands under the Jeep so they firmly support the weight of the vehicle.
  1. Turn the front wheels all the way to the right and remove the fasteners that secure the splash guard on the right side of the fender. You can use an adjustment stick or a large flathead screwdriver to remove the fasteners. Once you’ve removed the fasteners, you can remove the splash guard.
  1. Reach into the engine compartment through the wheel opening and locate the oil pressure switch just above the oil filter. Remove the electrical connector from the back of the switch by depressing the locking tab and pulling the connector straight out of the switch.
  1. Remove the switch with a key, turning it counterclockwise until it comes out of the engine block. Install the new switch in the engine block and tighten it with your wrench.
  1. Install the electrical connector on the new switch and push it straight onto the switch and listen or feel for the locking tab to engage the switch, making sure the connector is locked in place.
  1. Reinstall the splash guard on the right side into the fender opening and push the plastic clips into the holes in the fender pocket. Raise the Jeep with the jack and remove the jack feet.
  1. Lower the Jeep to the ground and start the engine. Check the gauges to make sure the new switch is working.

Caveat

Now that you have learned how to change the oil pressure switch on the Jeep Liberty you should know that if the switch is not tight after installation, engine oil can leak around the switch. Be sure to fully tighten it and check for leaks when you first start the engine.

Jeep Cherokee 3.7L Limited 2005
Jeep Cherokee 3.7L Limited 2005

If your Jeep Liberty’s oil pressure light or gauge is not working or showing an erratic reading, change the oil pressure switch on the jeep liberty can correct the problem. The oil pressure switch is located just above the oil filter on the Jeep Liberty’s 3.7-liter engine.

The main function of the oil pressure switch is to send engine oil pressure information to the computer, as well as to operate the gauge or the oil pressure warning light on the gauge.

How to change the oil pressure switch on the Jeep Liberty

You can buy a new switch at any auto parts store, and changing it will take just a few minutes and a few basic tools. The steps to change the oil pressure switch are as follows:

  1. Raise the front of your Liberty with a jack. Place a set of jack stands under the Jeep so they firmly support the weight of the vehicle.
  1. Turn the front wheels all the way to the right and remove the fasteners that secure the splash guard on the right side of the fender. You can use an adjustment stick or a large flathead screwdriver to remove the fasteners. Once you’ve removed the fasteners, you can remove the splash guard.
  1. Reach into the engine compartment through the wheel opening and locate the oil pressure switch just above the oil filter. Remove the electrical connector from the back of the switch by depressing the locking tab and pulling the connector straight out of the switch.
  1. Remove the switch with a key, turning it counterclockwise until it comes out of the engine block. Install the new switch in the engine block and tighten it with your wrench.
  1. Install the electrical connector on the new switch and push it straight onto the switch and listen or feel for the locking tab to engage the switch, making sure the connector is locked in place.
  1. Reinstall the splash guard on the right side into the fender opening and push the plastic clips into the holes in the fender pocket. Raise the Jeep with the jack and remove the jack feet.
  1. Lower the Jeep to the ground and start the engine. Check the gauges to make sure the new switch is working.

Caveat

Now that you have learned how to change the oil pressure switch on the Jeep Liberty you should know that if the switch is not tight after installation, engine oil can leak around the switch. Be sure to fully tighten it and check for leaks when you first start the engine.

Jeep Cherokee 3.7L Limited 2005
Jeep Cherokee 3.7L Limited 2005

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