Marlon_JB2
Kombat Edition Jeep
Hmm.. well looks like that's something less to worry about.
Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
Check Engine Light is back on...
Code worked....
This time it is CODE P0441
What the heck is "Evaporative purge flow system not working properly" ??
Something to do with gas? Maybe I got bad gas? Is it the beans... is it the beannnss!???
Since 1971, fuel tanks on cars have been designed as a closed system in which vapors that evaporate from the gasoline in the tank are not released into the atmosphere The system is sealed and under pressure so that excess vapors are shunted to a container filled with charcoal known as the evaporative canister.
The evaporative system purge test is used to determine whether fuel vapor stored in the evaporative canister and present in the fuel tank is being properly drawn into the engine for combustion. If the purge system is not working properly, the evaporative canister can become saturated and start to vent hydrocarbons into the atmosphere. In addition to causing HC emissions, failure of the purge system wastes gasoline.
The purge test id conducted while the vehicle is undergoing the IM240 on the dynamometer. Purge flow is measured by simply inserting a flow meter at one end of the hose that runs between the evaporative canister and the engine.
Determination of an acceptable purge rate is based on the total volume of gas that flows through the system during the IM240, not by instantaneous flow rates. The vehicle must have a minimum of 1 liter of volume in order to pass. Most cars in proper working order will accumulate as much as 25 liters during the IM240 cycle. As soon as a vehicle exceeds 1 liter of volume, the purge test is complete. The entire IM240 driving cycle ends as soon as final results are determined for the emission test.
The purge test requires a flow meter that can measure the total volume of flow over the transient cycle. Additionally, hoses and universal fittings are required to hook up the flow meter as indicated below. Finally, a computer is needed to control the test process, collect and record the data, and determine the pass/fail status.
Mine is due for emissions and safety inspection this year... Neverember 32, 2007.
Mine is due for emissions and safety inspection this year... Neverember 32, 2007.