Changing the air filter on Peugeot 307 - 2.0 HDi

Locate the air box

Pull the air sensor harness guide to unhook it

Disconnect the connector by lifting the tab to unlock it

With the help of a 7 socket or of a collar screwdriver, loosen the air sleeve collar

With the help of a crosshead screwdriver, unscrew the 2 screws of the air box

The screws do not come out

Unclip the air sleeve while tilting the cover backwards

The back of the cover is held by two guides

Simply pull the air filter upwards to remove

Compare the dimensions of the new filter with the old one, height, width and thickness

The new filter is equipped with an additional filter foam increasing its thickness

Clean the inside of the air box using a blower

Place the new air filter in its air box

To make it easier to replace the cover, pull the air box upwards to release it from its support.

Place the two cover guides into the air box guides

Close the air box

Tighten the two air box screws with the crosshead screwdriver

Place the air box guide in the rail on the vehicle while replacing the air box

Replace the air sleeve while lowering the box

Tighten the air sleeve collar with the collar screwdriver or a 7 socket

Reconnect the connector to the air sleeve

Replace the beam guide

It is recommended to change the air filter every 20,000 km or every 2 years.