1A Auto Video Library
Our how-to videos have helped repair over 100 million vehicles.
Enter Vehicle Year Make Model

Specify your vehicle's year, make and model to guarantee fit.

How to Replace O2 Oxygen Sensor 2004-10 Jeep Liberty

Created on: 2014-01-17

Watch this video to learn how to replace a broken, lazy or failing oxygen sensor in a 04-10 Jeep Liberty.

  1. step 1 :Removing the Oxygen Sensor
    • Disconnect the oxygen sensor wiring harness
    • Loosen the oxygen sensor with an oxygen sensor ratchet or a 7/8 inch wrench
    • Twist off the oxygen sensor by hand
  2. step 2 :Installing the New Oxygen Sensor
    • Twist the new oxygen sensor into place
    • Tighten the sensor with the oxygen sensor socket or a 7/8 inch wrench
    • Connect the oxygen sensor wiring harness

Tools needed

  • O2 Sensor Socket

    7/8 Inch Wrench

Brought to you by 1AAuto.com, your source for quality replacement parts and the best service on the Internet.

Hi, I'm Don from 1A Auto. I hope this how-to video helps you out, and next time you need parts for your vehicle, think of 1AAuto.com. Thanks.

In this video, we're going to show you how to replace an O2 Sensor on this 2006 Jeep Liberty with a 3.7 Liter V6 Engine, and both upstream and downstream O2 sensors are actually the same part and a similar process on this vehicle. We're just going to show you one of them. All you'll need for this are a new O2 sensor from 1AAuto.com, and a 7/8 inch O2 socket and ratchet or a 7/8 inch wrench.

Right here, is your bank 2 upstream O2 sensor, and here is your bank 2 downstream O2 sensor. On the other side, is your bank 1 upstream O2 sensor, and your bank 1 downstream O2 sensor, and this is the one we're going to show you the procedure on.

First, pull the harness free and then push on the tab on the connector and pull it free. For this particular O2 sensor you have a choice of which tool you can use. You can either use the O2 socket and a ratchet or you can use the 7/8 inch wrench. You really just loosen it with one of these tools and then you can remove it, the rest of the way by hand.

On the right, is the old O2 sensor. On the left, is the new one from 1 A Auto. You can see they're identical and will mount exactly the same. Twist your new O2 sensor into place and just tighten it up. Then re-clip your harness, and plug it back in. Now, you're all set.

We hope this video helps you out. Brought to you by www.1AAuto.com, your source for quality replacement parts and the best service on the Internet. Please feel free to call us toll-free, 888-844-3393. We're the company that's here for you on the Internet and in person.

2001 - 2002  Dodge  Dakota
2003 - 2003  Chrysler  PT Cruiser
2002 - 2002  Dodge  Dakota
2003 - 2003  Dodge  Dakota
2004 - 2004  Dodge  Dakota
2002 - 2003  Dodge  Dakota
2001 - 2001  Dodge  Dakota
2004 - 2004  Dodge  Durango
2001 - 2003  Dodge  Durango
2004 - 2004  Dodge  Ram 1500 Truck
2003 - 2005  Dodge  Neon
2002 - 2002  Dodge  Ram 1500 Truck
2002 - 2003  Dodge  Ram 1500 Truck
2003 - 2003  Dodge  Ram 1500 Truck
2001 - 2003  Dodge  Ram 1500 Van
2004 - 2006  Dodge  Ram 1500 Truck
2001 - 2002  Dodge  Ram 1500 Truck
2001 - 2002  Dodge  Ram 1500 Van
2003 - 2003  Dodge  Ram 1500 Van
2003 - 2003  Dodge  Ram 2500 Truck
2001 - 2001  Dodge  Ram 2500 Truck
2002 - 2002  Dodge  Ram 2500 Truck
2001 - 2003  Dodge  Ram 2500 Van
2001 - 2001  Dodge  Ram 2500 Van
2002 - 2002  Dodge  Ram 3500 Truck
2003 - 2003  Dodge  Ram 3500 Truck
2001 - 2002  Dodge  Ram 2500 Van
2003 - 2003  Dodge  Ram 3500 Van
2001 - 2003  Dodge  Ram 3500 Van
2001 - 2001  Dodge  Ram 3500 Truck
2003 - 2003  Dodge  Ram 2500 Van
2001 - 2002  Dodge  Ram 3500 Van
2002 - 2003  Jeep  Liberty
2004 - 2004  Jeep  Liberty
2001 - 2002  Jeep  Wrangler
2003 - 2004  Jeep  Wrangler
2001 - 2003  Jeep  Grand Cherokee
2001 - 2003  Jeep  Wrangler
2001 - 2004  Jeep  Wrangler

Shop Products


01-10 Chrysler Honda Jeep Mitsu Multifit O2 Oxygen Sensor

Jeep Dodge Chrysler O2 Oxygen Sensor DIY Solutions EMS00640

Part Details:
  • Quality Tested - built to a strict level of product standards.
  • Square
  • Female
  • M18x1.5-6e
  • 22 mm
  • Specific
  • 4
  • 18 mm
  • Threaded
  • Heated
  • 330.20 mm
  • 13 in
$34.95

How To Replace Rear Downstream Oxygen O2 Sensor 2003-07 Cadillac CTS

Need to replace the downstream O2 sensor on your 03-07 Cadillac CTS? We'll show you how in this video!

Share on:
Go To Top

Same Day Shipping

Need your part faster? Choose expedited shipping at checkout.

Guaranteed To Fit

Highest quality, direct fit replacement auto parts enforced to the strictest product standards.

USA Customer Support

Exceeding customers' expectations, our team of passionate auto enthusiasts are here to help.

Instructional Video Library

Thousands of how-to auto repair videos to guide you step-by-step through your repair.