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

How to Replace the Spark Plugs on the Ford F-150 3.5L V6 Ecoboost

Model: Ford F-150 MK 12 - Years 2009-2014
Part: Spark plugs

Let's see in this guide how to remove and replace the spark plugs on the Ford F-150 3.5L V6 Ecoboost engine, following the instructions below. First, open the hood and start by removing the electrical connectors from the spark plug boots, located on the top of the engine; then remove the connectors from the spark plugs, as shown in the video. At this point, use a socket wrench with an extension to unscrew and remove the spark plugs; replace them with new ones of the correct type and having the same heat range, hand-tightening first and then tightening with the wrench!

Updated on 12 May 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Spark Plugs on a Ford F-150?
How to Replace the Spark Plugs on a Ford F-150?
Ford F-150 (2004-2008 / MK 11) To replace the spark plugs on a Ford F-150, open the hood to access the components underneath. Here, you will disconnect the connectors attached to t…
Where is the OBD2 port located on the Ford F 150?
Where is the OBD2 port located on the Ford F 150?
Ford F-150 (2015-2020 / MK 13) To be able to find the OBD2 port inside the cabin of your Ford F 150, you do not need to remove any components. In the following guide, we will help …
How to Replace the Battery in a Ford F-150
How to Replace the Battery in a Ford F-150
Ford F-150 (2015-2020 / MK 13) To replace the battery in a Ford F-150, open the hood, as the battery is located in the engine compartment near the left headlight. Loosen the batter…

Other guides you may be interested in

How to Open the Bonnet on the Lancia Y

To open the bonnet on this vehicle, follow these simple instructions: first, open the driver's door and locate the lever positioned just below the dashboard, marked with an image of the vehicle with the bonnet open. Pull this lever towards you until you hear a "click" indicating the bonnet is released. Next, exit the cabin and stand in front of the bonnet to disengage the safety catch and complete the opening. To do this, slightly lift the bonnet, locate the yellow lever underneath, and pull it to the left to fully release and open the bonnet.

Watch the video!


by ScegliAuto

More videos