Ford Focus Service Manual: Ventilation Doors

Heater Core

  Item Part Number Description 1 — Climate control harness electrical connector (part of 18B604) 2 — Heater core tube cover screw (2 require ...

Air Distribution and Filtering

Air Distribution and Filtering NOTE: The air distribution system is not designed for use with a cabin air filter. A cabin air filter is not installed from the factory and is not available as a d ...

More about Ford Focus:

Ford Focus Principles of Operation
Brake System Applying the brake pedal uses lever action to push a rod into the brake booster which, through the use of vacuum, boosts the force of the rod and then transmits this force into the master cylinder. This produces hydraulic pressure in the master cylinder. On vehicles not equipped ...