Method of controlling an engine exhaust gas system and method of

Method of controlling an engine exhaust gas system and method of

Method of controlling temperature in thermal reactor for engine

Method of controlling the air-fuel ratio in an internal combusti

Method of controlling the electric heating of a catalytic conver

Method of controlling the temperature of an exhaust gas probe

Method of detecting failure in a secondary air supply system for

Method of determining catalytic converter efficiency on computer

Method of detoxification of exhaust gas from an internal combust

Method of diagnosing a catalytic converter

Method of diagnosing a catalytic converter

Method of diagnosing an NOX storage catalytic converter...

Method of diagnosing the efficiency of an exhaust gas stoichiome

Method of dispensing fuel into transient flow of an exhaust...

Method of dispensing fuel into transient flow of an exhaust...

Method of electronic fuel injection feedback control

Method of evaluating deteriorated state of catalytic...

Method of generating gas pressure in an internal combustion engi

Method of improving the operational capacity of three-way cataly

Method of inferring soak times for an electronic engine control