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View Full Version : Code 2407 Evap Emission System Leak



jdp6000
02-10-2009, 12:35 PM
Anyone ever pull this code on a 2003 XC70? I read a bit. Some suggest its just the gas cap. Lets assume thats not the case. what else could it be?

Jim

Forkster
02-10-2009, 05:44 PM
Yep - usually when my wife doesn't put on the gas cap properly... I just clear the code. It sometimes comes on when its real cold. I'm going to replace the gas cap rubber seal this spring just to be sure. :)

ChazzyD
02-10-2009, 06:08 PM
A fuel tank vent hose that's part of the evap emissions system, but I like the gas cap solution much better. ;) Much less trouble to fix.
Charles

dagibby
02-10-2009, 06:17 PM
same thing, same year. been living with the CEL. where is the hose?

ChazzyD
02-10-2009, 06:19 PM
Every car has vent hoses on the fuel tank, you don't want to go there though. Try a new gas cap first. I had the same deal on my Dodge Ram. The dealer replaced several tank hoses under warranty. CEL kept popping up over many months. I bought a new gas cap and never had trouble with it again.
Charles

dagibby
02-11-2009, 05:27 AM
I'mvon gas cap #3, Volco OEM. Not it. So, I have to go there. Local dealer quoted $500-600 to drop the tank and replace a sensor, I can live with the CEL for that. I can vacuum test hoses though. Wondering where to start.

jdp6000
02-12-2009, 10:05 PM
Well...I bought a code reader and cleared everything. So far so good. Lets see if it holds.


Thanks for all the replies.
Jim