Tag Archives: emissions

Evaporative Emissions Control

Evaporative Emissions Control

The oil and fuel in your vehicle give off vapors that are very harmful to the environment. Evaporative emissions control systems – EVAP for short – are mandated in all cars and trucks. The EVAP system is there to capture these vapors and direct them into the engine to be burned – kind of an on-board recycling program. The EVAP system is a complicated network of hoses, valves, filters and such. Issues with the EVAP system are in the top 5 reasons for a Check Engine light to be illuminated. Your friendly and knowledgeable JW Auto Care service advisor can pull the trouble codes and begin a diagnostic procedure to isolate the fault. With the proper equipment, your technician can test the valves in order to trace a blockage. A low pressure smoke test can be performed to find any leaks. The repairs are then made to get the EVAP system working again and to reset the Check Engine light. While EVAP problems don't generally lead to vehicle damage, the fact that they tri ... read more

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