Diagnostic system for catalytic converter using exhaust gas...

Details Diagnostic system for catalytic converter using exhaust gas... Diagnostic system for catalytic converter using exhaust gas...

2005-11-29

2005-11-29

Wolfe, Jr., Willis R. (Department: 3747)

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

C073S118040, C701S108000, C060S311000

Reexamination Certificate

active

06968833

ABSTRACT:
A method is described for detecting exhaust pressure buildup in an engine's exhaust system using information from an exhaust gas recirculation system having a valve.

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