Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the spark plugs of the Citroen C3

Model: Citroen C3 FC, FN - Years 2002-2009
Part: Spark plugs

Today we will explain how to replace the spark plugs of the Citroen C3 model 1. To perform the spark plug replacement, we open the front hood and cover the front bumper with a cloth to avoid scratching the surface. We disconnect the PCV valve and the crankcase ventilation tube from the intake manifold, remove the crankcase ventilation tubes, and disconnect the ventilation tube from the crankcase. We disconnect the throttle connector and the ignition coil connector. We remove the cap from the manifold and cover the valve cover to prevent dirt and other debris from entering. We remove the ignition coil bracket using a number 10 extension and a ratchet wrench. We remove the ignition coil from the spark plug hole, clean the dirt and dust from the spark plugs, and remove the spark plugs using a number 16 spark plug wrench. After removing the spark plugs and applying grease to the new ones, we install them using the number 16 wrench. We reattach the ignition coil into the spark plug hole and, using a ratchet wrench, insert the ignition coil bracket before connecting the coil to the manifold. We reattach the ventilation tubes and install the PCV valve.

Posted on 13 January 2026 by ScegliAuto

Video tutorial

Related tutorials

Citroen C3 (2009-2016 / SC) In this video, you will learn how to remove and replace the spark plugs in a Citroen C3 (the procedure is similar for other Citroen and Peugeot model…
Citroen C3 (2002-2009 / FC, FN) Replace the damaged spark plugs on a Citroen C3. First, lift the bonnet, then locate the bar where the coils are situated. Disconnect the coils from …
Citroen C3 (2002-2009 / FC, FN) In this tutorial, learn how to remove and replace the engine spark plugs on the Citroen C3 1.1i by following these simple steps. First, open the bonn…

Other guides you may be interested in

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

Watch the video!


by ScegliAuto

More videos