Electrically heated particulate filter restart strategy
Electromagnetic converter for reduction of exhaust emissions
Electronic engine control system
Electronic purification of exhaust gases
Emission control device air/fuel ratio control system
Emission control device and method
Emission control device and method
Emission control system
Emission control system
Emission device temperature control system
Emissions control
Emissions control system and method
Energy management system for hybrid vehicle
Engine air and fuel control
Engine air and fuel control
Engine air-fuel ratio controller and control method
Engine air/fuel control responsive to catalyst window locator
Engine air/fuel control system and catalytic converter monitorin
Engine air/fuel control system with catalytic converter and exha
Engine air/fuel control system with catalytic converter monitori