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Interior gas smell problem solved.

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Old Jan 2, 2018 | 03:44 AM
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Default Interior gas smell problem solved.

1995 Chevy Blazer 4.3 Vortec 2WD.

​​​​​While driving I had been smelling gas coming from the rear inside the blazer. On the outside, I didnt smell any gas under the hood, but i could smell gas around the driver side rear wheel well. A smog technician told me if I had a leak somewhere in the EVAP System that it would throw a trouble code. I didn't have any check engine light on so I figured maybe I had a leak on the fuel pump, but couldn't see anything wet or dripping anywhere. I had fallowed the EVAP diagram under the hood and I noticed the EVAP canister purge hose was just laying there disconnected. After I connected it, the gas smell went away completely. Why didn't the check engine light go on when it was disconnected? Is the EVAP System monitored in this year blazer?
 
Old Jan 2, 2018 | 08:54 AM
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I can't answer your question, but that's good to know. Can you add a couple of pictures of what you did?
 
Old Jan 2, 2018 | 09:57 AM
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Originally Posted by Lefet
I can't answer your question, but that's good to know. Can you add a couple of pictures of what you did?
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Old Jan 2, 2018 | 12:42 PM
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I believe your 95 is OBD1, so the EVAP would not be monitored.
 
Old Jan 2, 2018 | 03:02 PM
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Originally Posted by Tom A
I believe your 95 is OBD1, so the EVAP would not be monitored.
I for one, sure am glad this forum is here. Seems like there's always some little trick that I wouldn't be able to figure out on my own. Having this wealth of knowledge at my finger tips is priceless!
 
Old Jan 4, 2018 | 09:40 PM
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Originally Posted by Lefet
I can't answer your question, but that's good to know. Can you add a couple of pictures of what you did?

This is the EVAP Canister purge line that i had found disconnected. I just put it back on and the gas fumes went away.
My emission hose routing for my 1995 chevy blazer 4.3 votech 2wd
 
Old Jan 4, 2018 | 09:43 PM
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Wow, thanks so much for those pictures!! I tell you, this forum is priceless! I would've NEVER figured that one out!
 
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