Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replacing the Lambda Sensor on the Ford Focus MK3 1.0 Ecoboost

Model: Ford Focus MK 3 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Oxygen sensor

See other generations:
Video tutorial

In today's video tutorial, you will see how to remove and replace the oxygen sensor or lambda sensor on the third series Ford Focus with the 1.0 Ecoboost engine. First, open the bonnet of your car and start by disconnecting the electrical connector of the sensor, which is located at the bottom; then use a socket wrench with an extension or a spanner to unscrew the lambda sensor, as shown in the video.

At this point, replace the oxygen sensor with the new one, connecting it correctly and performing an emissions test to ensure it is functioning!


Updated on 22 April 2026 by ScegliAuto


Related tutorials

Lambda Sensor Replacement Ford Focus MK3
Lambda Sensor Replacement Ford Focus MK3
Ford Focus (2011-2018 / MK 3) In this video tutorial, you will learn how to remove and replace the lambda sensor on a Ford Focus Mk3. Open and lift the bonnet and first locate the…
Replacing the Lambda Sensor on a Ford Focus
Replacing the Lambda Sensor on a Ford Focus
Ford Focus (1998-2004 / MK 1) Let’s look at replacing the lambda sensor on a Focus. Lift the bonnet and secure it. Remove the plastic engine cover panel and unscrew the bolts secu…
How to Replace the Lower Lambda Sensor on a Ford Focus 2.0L
How to Replace the Lower Lambda Sensor on a Ford Focus 2.0L
Ford Focus (2011-2018 / MK 3) In this guide, you will discover the main instructions on how to remove and replace the lambda sensor on a Ford Focus 2.0L. First, raise the vehicle …

How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

More videos