Replacing Citroen C1 Spark Plugs

Stap 1 — Introduction

Open the engine hood of your C1, pulling the controller located below and to the left of the steering wheel.

Stap 2 — Remove the air filter box 1

Identify the air filter box.

Stap 3 — Remove the air filter box 2

Loosen the clamp and move it up to free the sleeve.

Stap 4 — Remove the air filter box 3

You can now remove the air filter box.

Stap 5 — Remove the ignition coils

Unscrew the three bolts of the ignition coils with the help of a 10mm 6-point socket.

Stap 6

You can choose to unplug each ignition coil connector and place them on a workbench (taking care to identify each coil), or leave the coils plugged in and stored to the left and above the engine.

Stap 7 — Remove the spark plugs

Grab a spark plug wrench (size 16mm)

Stap 8 — Remove the spark plugs

Continue in the same manner for second and third spark plugs.

Stap 9 — Clean and replace the spark plugs

You can now proceed to clean or replace the spark plugs.