Car air purification system Ford Focus 1

Distribution and filtration of intake air

Cars with 1.6L Zetec-SE/1.4L engine Pos. Spare Part No Name 1 Air filter outlet pipe 2 Mass Air Flow (MAF) Sensor 3 Air filter housing cover 4 Air filter element 5 Air...

Diagnostics and testing of distribution and filtration

Inspection and verification 1. Clarify the customer's complaint by checking whether the system is working properly. 2. Check visually for obvious signs of mechanical or...

Air filter inlet pipe

Removal 1. Remove the air filter. For more information, refer to the Air Filter chapter in this section. 2. Disconnect the front air cleaner intake manifold retainer. 3....

Air filter — removal and installation

Removal All cars 1. Disconnect the upper clamp on the air cleaner outlet pipe. Except for vehicles with diesel engines 2. Disconnect the mass air flow (MAF) sensor...

Air filter element

Removal 1. Remove the air filter housing cover. 2. Remove the filter element. Installation 1. Install the elements back in place in reverse order.

Fuel vapor control

Pos. Spare Part No Name 1 Fuel Evaporative Control System Purge Valve 2 Carbon filter for fuel vapor control system The fuel vapor control system consists of a carbon...

Diagnostics and fuel vapor control checks

Inspection and verification 1. Check the customer complaint. 2. Perform a visual inspection for obvious signs of mechanical or electrical damage. Visual inspection table...

Carbon filter for fuel vapor control system

Removal 1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working with or near fuel-related items. Highly flammable mixtures are...

Carbon filter for fuel vapor control system (Duratec ST 2.0 l)

Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working with or near fuel-related items. Highly flammable mixtures are always...

Fuel Evaporative Control System Carbon Canister Purge Valve

Removal 1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working with or near fuel-related items. Highly flammable mixtures are...

Fuel Evaporative Canister Purge Valve (Duratec)

Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working with or near fuel-related items. Highly flammable mixtures are always...

See other similar sections for Ford cars:
• Power unit: Air filter Ford Fiesta 4 (1996-1999)



Focus 2 
Focus Turnier 1 
Focus 1