Ford Focus Service Manual: Emissions

Ford Focus Service Manual / Powertrain / Engine / Emissions

Engine Emission Control
Catalytic Converter
Exhaust Gas Recirculation (EGR) Valve
Evaporative Emission System Leak Test
Evaporative Emissions
Fuel Vapor Tube Assembly
Evaporative Emission Canister
Evaporative Emission Canister Purge Valve
Evaporative Emission Canister Vent Solenoid
Crankcase Vent Oil Separator

Cooling Fan Motor and Shroud

Removal and Installation With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section 100-02. Remove the lower radiator air deflector. For add ...

Engine Emission Control

NOTE: Do not permanently remove or render inoperative any part of the vehicle emission control system including related hardware. Failure to comply may violate applicable state and federal laws. ...

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Ford Focus Data and Communication Network
NOTE: The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM) . Multiplexing is a method of sending 2 or more signals simultaneously over a single circuit. Multiplexing is used to allow 2 or more electronic modules (nodes) to communicate simultaneously over a twiste ...