Ford Focus Service Manual: Intake Air Distribution and Filtering

Ford Focus Service Manual / Powertrain / Engine / Intake and Forced Induction / Intake Air Distribution and Filtering

The air intake system consists of the following:

Air Cleaner (ACL)
ACL element
Mass Air Flow (MAF) sensor
ACL outlet pipe

The air intake system:

cleans intake air with an ACL element.
measures airflow with a MAF sensor.

The ACL contains an ACL element made of treated, pleated paper. A new ACL element must be installed periodically as scheduled. Engine performance and fuel economy are adversely affected when maximum restriction of the ACL element is reached.

Intake and Forced Induction

...

Air Cleaner

Disconnect the Mass Air Flow (MAF) sensor electrical connector. Loosen the clamp and separate the Air Cleaner (ACL) outlet pipe from the ACL assembly. To install, tighten to 3 Nm (2 ...

More about Ford Focus:

Ford Focus Side Air Curtain
NOTE: Two-door shown, 4-door similar. Item Part Number Description 1 042D94 Side air curtain module 2 — Side air curtain module front tether bracket bolt (part of 042D94) 3 — Side air curtain module A-pillar trim bra ...