So, to prevent harmful gasses, escaping into the atmosphere, the Evaporative Emission Control (EVAP) system, was the answer.

Firstly, if the Evaporative Emission Control (EVAP) system fails in any way, it turns on the (CEL).  Consequently, it is just one, of the many emission control systems, used to minimize the effect, of global pollution. It is a fairly simple system, but needs to work flawlessly, to avoid other problems. The first goal, was to seal the system, preventing vapors from escaping.

Evaporative Emission Control - Collects and Stores, Fuel Vapors
Evaporative Emission Control – Collects and Stores, Fuel Vapors

Choose Your Help Topic Below


(EVAP) Evaporative Emission System – Function – Failure – Testing

Loose Gas Cap – Evaporative Emission Control (EVAP) Self Test

Fuel Pressure Regulators, Commonly Fail In One Of Two Ways

Check Engine Light (CEL) – What Can Cause It To Come On

Dash Warning Lights Only Provide A Warning, Something Is Wrong

OBD Engine Codes And Warning Lights, Are Only A Messenger

Hard Starting Engine – Cold, Hot, Both or Just After, Refueling

Fuel Leak – If You Smell Fuel, This Could Be A Sign Of A Fuel Leak


BY DANNY BENDER