Large EVAP Leak

2004 SATURN VUE
98,300 MILES • 6 CYL • FWD • AUTOMATIC
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CLP8773
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I put the truck on a little machine and it said large air leak but I don't see from where I checked hoses and I am trying to seek help
Sep 13, 2010 at 7:58 PM
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SQM
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Hello,

Is the check engine light on? Do you know the codes?
It could also be a leak anywhere in the evaporative system, which could include the fuel tank or a faulty hose.

https://youtu.be/ahK_eucFi-k
https://youtu.be/iH92vcUWJzs

You also might find this article helpful:

https://www.2carpros.com/articles/how-emission-control-systems-work

I have attached a basic diagnostic procedure for EVAP.

Please let me know if you have any questions.

Thank you.
Jul 14, 2021 at 2:34 PM