2004 Chevy Colorado Code P0455. Descripcion del codigo DTC P0455 Generico Este codigo DTC viene indicando que existe una fuga de vapores de combustible o la falta de flujo de purgas en el Sistema de Control de Emisiones The Evaporative Emission Control System EVAP dando a entender que existe una fuga considerable de emisiones. Stevieray1 on March 30 2015.
The Fuel Tank Pressure FTP sensor is only used for EVAP system diagnostics. If pressure does not increase the Engine Control Module ECM will check for lea P0455 code. System Gross Leak Evaporative Emission System.
P0455 Indicates that there is a large leak in the evaporative emission control system.
Code P0455 is very common across all manufacturers but in the case of Chevrolet or GM products in general two particular causes of this code predominate to the point where many Chevrolet owners refer to this code as the dreaded gas cap code. System Gross Leak Evaporative Emission System. Asked by spammer1 in New York NY on March 30 2015. P0455 Indicates that there is a large leak in the evaporative emission control system.
