Remove the air cleaner housing. For additional information, refer to: (303-12 Intake Air Distribution and Filtering)
Air Cleaner - 1.25L Duratec-16V (Sigma)/1.4L Duratec-16V (Sigma)/1.6L Duratec-16V (Sigma) (Removal and Installation),
Air Cleaner - 1.3L Duratec-8V (Rocam) (Removal and Installation),
Air Cleaner - 1.4L Duratorq-TDCi (DV) Diesel (Removal and Installation),
Air Cleaner - 2.0L Duratec-HE (MI4) (Removal and Installation),
Air Cleaner - 1.6L Duratorq-TDCi (DV) Diesel (Removal and Installation).