Method and apparatus for accessing ability of lean NOx trap...

Method and apparatus for actuating a direct source exhaust gas c

Method and apparatus for catalyst temperature control

Method and apparatus for continuously removing nitrogen oxides i

Method and apparatus for controlled introduction of a reducing a

Method and apparatus for controlling air-fuel ratio of internal

Method and apparatus for controlling an engine

Method and apparatus for controlling an internal combustion engi

Method and apparatus for controlling engine operation during...

Method and apparatus for controlling exhausted gas emissions...

Method and apparatus for controlling hydrocarbon injection...

Method and apparatus for controlling internal combustion engine

Method and apparatus for controlling internal combustion...

Method and apparatus for controlling lean operation of an...

Method and apparatus for controlling lean-burn engine based...

Method and apparatus for controlling lean-burn engine based...

Method and apparatus for controlling lean-burn engine to...

Method and apparatus for controlling reactant injection into...

Method and apparatus for controlling regeneration of a...

Method and apparatus for controlling regeneration of...