First, unplug the MAF sensor
Now undo the circular clip on the air intake - use a 7mm socket
Undo the 5 Torx-25 retaining fixings
Carefully separate and lift away the air filter box
View of the air filter cover
Clean off any debris on the surface of the filter. Replace with a new filter if heavily contaminated
Check air filter box for debris. Clean if required. Now you can replace the air filter
Reassemble the air filter housing
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