Air filter change Citroen C4 Picasso 2007 - 2014

Air filter location

You will need to release the engine cover

Undo the two retaining bolts on the brake fluid reservoir and move to one side - use a Torx-27 socket. This allows you to gain access to the air filter

Carefully relocate the brake fluid reservoir to gain access

Now undo the circular clip on the air intake - use a 7mm socket or a screwdriver

Undo the second circular clip on the air intake - use a 7mm socket or flat end screwdriver

Now release the air intake

Now unplug the MAF sensor

Undo the 3 x 4mm Allen key retaining bolts

Carefully lift away the air filter box

View of the air filter cover

Air filter in position

Lift out the air filter

Clean off any debris on the surface of the filter. Replace with a new filter if contaminated

Now reassemble the air filter housing and replace the air intake and brake fluid reservoir