During this time, Klum was supported by the singer Seal especially when she gave birth to her child with Briatore, Helene. Heidi Klum's second baby - with Seal Seal soon proposed to Heidi and were married in a seaside ceremony.
Exhaust gas recirculation (EGR) is a system that takes exhaust gas from a dieselâs exhaust manifold and reintroduces it into the intake of the engine to reduce the combustion chamber temperature.
In an attempt to reduce diesel exhaust pollutants, the concept of the Exhaust Gas Recirculation (EGR) system was implemented on all diesel trucks around the year 2007, per EPA regulations. The purpose being, to reduce nitrogen oxide emissions, which contribute to air pollution.