Vehicle emission control system Ford Taurus 1 and 2

General information
Emission control systems include: electronic Engine Control System (EEC - IV) exhaust Gas Recirculation (EGR) system manifold air intake control system fuel vapor...

Electronic Engine Control System (EEC — IV)
General description 1. The Electronic Engine Control System (EEC - IV) consists of an on-board computer known as the Electronic Control Unit (ECU) and information...

Exhaust Gas Recirculation (EGR) System
General description 1. The EGR system is designed to return a small portion of the exhaust gas to the combustion cycle, thereby reducing nitrotoxins in emissions. The...

Manifold Air Intake Control System
General description 1. The Manifold Air Control System (see figure) reduces the carbon monoxide and hydrocarbon content in the exhaust gases by injecting fresh air into...

Fuel Evaporative Emission Control System
General description 1. The system is designed to prevent hydrocarbons from entering the atmosphere by capturing and concentrating fuel vapors from the carburetor fuel...

Efficient crankcase ventilation system
General description 1. The Positive Crankcase Ventilation (PCV) system (see illustration) forces crankcase vapors back into the engine where they are burned. The valve...

Intake air temperature control system
Intake Air Temperature Control System - for 4-Cylinder Engines General description 1. The intake air temperature control system monitors the air temperature, then...

Catalytic converter
General description 1. The catalytic converter (see figure) is designed to reduce the content of hydrocarbons, carbon monoxide and nitrogen oxide in the exhaust. The...