P0440 & P0443 Codes - Please HELP!!
P0440 & P0443 Codes - Please HELP!!
I am throwing codes P0440 (EVAP small leak) and P0443 (EVAP Purge Cont/V & S/V)..
Now, on this 'sticky, up at the top right there is the Evap Purge VOLUME control valve, and just below that to the left a lil there is a Evap Purge control valve, and down in the lower left corner of the pic, there is the Evap Purge Control SOLENOID valve..
SO.. which one needs replacing? Anyone anyone? I am sick of seeing this MIL light.. the volume one is $250, the valve near it is $45 and the SOLENOID down below is like $55.. anyone throw these before and what was the fix?
Please help!!DJ
sounds like its a chain reaction. if you have a haynes manual go through the process for testing the system, if you dont have one head over to autozone, they probably have one. Troubleshoot the whole system, one failure might cause another. hope this helps
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Kyle Lee Cleveland
6th Generation Maxima (2004-2008)
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Sep 28, 2015 09:01 PM





