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i smell gas but dont see it

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Old Jan 15, 2009 | 08:34 AM
  #1  
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i smell gas but dont see it

i smell gas when i first start my car in the morning. i haven't found any visible leaks and the smell is getting in the car. there is no smell when sitting or after its been driven. i do have the notorious busted manifold bolt on the front and rear exhaust manifolds could this be the problem?
Old Jan 15, 2009 | 08:46 AM
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It's cold this time of year and your fuel lines are old. There's a sticky about this if you want to check it out, but there's no cause for concern.
Old Jan 15, 2009 | 08:49 AM
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http://forums.maxima.org/3rd-generat...gas-vents.html


Click ^^^
Old Jan 15, 2009 | 08:54 AM
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don't use a lighter to check

but yes the link has your answers.
Old Jan 15, 2009 | 01:07 PM
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Originally Posted by maxitech
It's cold this time of year and your fuel lines are old. There's a sticky about this if you want to check it out, but there's no cause for concern.
There's no cause for concern assuming you fix it. I've seen a scary number of 3 gens in the junkyard with engine fires. I can only assume that the two most common underhood issues (leaking fuel lines and leaking exhaust manifolds) have something to do with that...

Get it fixed ASAP before you burn your car to the ground...


But no, there's no cause for concern.

It's not a $$ fix, but a necessary one.
Old Jan 15, 2009 | 01:38 PM
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Originally Posted by Matt93SE
There's no cause for concern assuming you fix it. I've seen a scary number of 3 gens in the junkyard with engine fires. I can only assume that the two most common underhood issues (leaking fuel lines and leaking exhaust manifolds) have something to do with that...

Get it fixed ASAP before you burn your car to the ground...


But no, there's no cause for concern.

It's not a $$ fix, but a necessary one.
thanks for the advise. i will check it saturday. what is the likely hood that it is the lines on the fuel rail? i have plenty of 5/16 fuel line. no issue there
Old Jan 15, 2009 | 01:42 PM
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FUEL INJECTION fuel line..right?
Old Jan 15, 2009 | 02:04 PM
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Originally Posted by DanNY
FUEL INJECTION fuel line..right?


I dont want to pull my IM if i dont have to yet
Old Jan 15, 2009 | 02:10 PM
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You will have to pull the IM..
Old Jan 15, 2009 | 02:47 PM
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Originally Posted by Greeny
You will have to pull the IM..
Make sure you have new IM gaskets handy and a razor blade to scrape pieces of the old one off.

And what I meant by 'there is no cause for concern' is that just because you smell a bit of gas vapor doesn't necessarily mean you have a leak where liquid is making its way out of the fuel line. Sometimes that's the case, but not always.

Last edited by maxitech; Jan 15, 2009 at 02:49 PM.
Old Jan 15, 2009 | 07:43 PM
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I smell gas but didn't hear it.
Old Jan 15, 2009 | 07:49 PM
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Originally Posted by Hectic
I smell gas but didn't hear it.
Silent but deadly
Old Jan 16, 2009 | 08:18 AM
  #13  
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replaced the filter lines and its better..

thank you
Old Jan 16, 2009 | 08:22 AM
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The lines under the manifold are visible without pulling the manifold. If you didn't loko at them when you changed the filter lines, at least take a looksee and make sure the injector rail lines aren't showing signs of leakage. It will be obvious when you see it if there is any leakage present. takes 2 min to look...
Old Jan 16, 2009 | 09:58 AM
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Originally Posted by Hectic
I smell gas but didn't hear it.
take deep breaths and light matches within 10 min.
Old Jan 16, 2009 | 10:09 AM
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Originally Posted by Matt93SE
The lines under the manifold are visible without pulling the manifold. If you didn't loko at them when you changed the filter lines, at least take a looksee and make sure the injector rail lines aren't showing signs of leakage. It will be obvious when you see it if there is any leakage present. takes 2 min to look...
Took the few minutes and they look good no viable seepage. i think i had replaced them 3 years ago with my first set of new injector ( not Bosch obviously since i had to replace them again! )

but they look fine. thank you for the help guys
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