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 Detachable tow ball
WARNINGS: When not in use, always transport the tow ball arm securely fastened in the luggage compartment. Take special care when fitting the tow ball arm as the safety of the vehicle and the trailer depends on this. Do not use any tools for mounting or dismounting the tow ball arm. D ...