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Some of the more popular emission control devices installed on the automobile are: EGR VALVE, CATALYTIC CONVERTER, AIR PUMP, PCV VALVE, CHARCOAL CANISTER. ... An evaporative control system was developed to eliminate this source of pollution. The function of the fuel evaporative control system is to trap and store...
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Automobile emissions control - Wikipedia, the free encyclopedia
Automobile emissions control is the study and practice of reducing the polluting emissions produced by automobiles. Motor vehicles produce many different pollutants. The principle pollutants of conce...
en.wikipedia.org/wiki/Automobile_emissions_control |
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Auto Repair Glossary EMISSION CONTROL SYSTEM ... The emission control system is an integral part of the engine, and should not be tampered with or disconnected. This is especially true on vehicles with computerized engine controls and/or those that must be subjected to mandatory emissions testing.
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Evaporative Emission Control System; Approximately 20% of all hydrocarbon (HC) emissions from the automobile originate from evaporative sources. The Evaporative Emission Control (EVAP) system is designed to store and dispose of fuel vapors normally created in the fuel system;
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I took it to AutoZone yesterday and had it scanned and it came up as P0440 (which is Evaporative Emission Control System Malfunction). The guy at AutoZone (who seemed like he wasn't the brightest bulb in the bunch) said that it must be that the gas cap is leaking and not holding pressure.
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Home Service Advice Emission Control System ... The on-board diagnostics computer system known as OBD II has been mandatory on vehicles built since 1996. It uses a network of computer sensors to monitor the vehicle’s operating conditions. ... Climate Control...
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This indicates a fuel vapor leak in the EVAP control system. It means a very small leak has been detected. In fact, the leak can be from a hole as small as 0.04" in diameter. The (EVAP) emission control system prevents the escape of fuel vapors from a vehicle's fuel system.
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Evaporative Emission Control System Malfunctio ... The (EVAP) emission control system prevents the escape of fuel vapors from a vehicle's fuel system. Fuel vapors are routed by hoses to a charcoal canister for storage. Later, when the engine is running a purge control valve opens allowing intake vacuum to siphon the fuel...
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Emission control system are incorporated in an automobile to prevent atmospheric pollution by preventing the emission of fractionally burned and evaporated gases ... If the emission control system malfunctions the "check engine" light will illuminate. Scan the PCM for trouble codes, repair the problem, then clear codes to...
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Anybody out there have any info on a Evaporative Emission Control System Malfunction. Error Code 0440. It pops up about every week and stays reset when reset. The condition always occurs on a restart when the engine temp is normal, never cold.
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