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Go Back   Hummer Forums by Elcova > Hummer H2 Discussion Forums > Technical Discussion and Customizing your H2

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  #1  
Old 05-03-2010, 07:21 PM
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WHOSNEXT WHOSNEXT is offline
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Default Getting a? Tighten Gas cap? warning????

This just starting the other day, going down road and get a warning signal with tighten gas cap on the dash. Has this happened to anyone?
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  #2  
Old 05-03-2010, 09:04 PM
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Default Re: Getting a? Tighten Gas cap? warning????

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Originally Posted by WHOSNEXT
This just starting the other day, going down road and get a warning signal with tighten gas cap on the dash. Has this happened to anyone?


This seems to be common with GM vechiles. My S10 did it 2 weeks ago and I checked the gas cap to see the gasket was cracked and dried out. I replaced it and when I got home I pulled the negative cable for a few minutes and reset the code. All has been ok since.

~Richard
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Old 05-04-2010, 01:17 AM
Xotik H3 Xotik H3 is offline
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Default Re: Getting a? Tighten Gas cap? warning????

It really has a light that say's tighten gas cap? I have only seen a check engine light and a code for evap... that's pretty cool.
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Old 05-04-2010, 04:19 AM
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Default Re: Getting a? Tighten Gas cap? warning????

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Originally Posted by Xotik H3
It really has a light that say's tighten gas cap? I have only seen a check engine light and a code for evap... that's pretty cool.


I was wodering that too but I guess they meant that was the code that was read.
~Richard
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  #5  
Old 05-04-2010, 09:21 PM
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Default Re: Getting a? Tighten Gas cap? warning????

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Originally Posted by Rico001
I was wodering that too but I guess they meant that was the code that was read.
~Richard

no....thats what it says...across the odometer window...with warning signals
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Old 05-04-2010, 11:19 PM
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Default Re: Getting a? Tighten Gas cap? warning????

Quote:
Originally Posted by WHOSNEXT
no....thats what it says...across the odometer window...with warning signals


Ok I guess I learned never seen one do it.
(BTW now I want to go loosen mine for fun LOL)
Did it stop after you tightened it up?
~Richard
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  #7  
Old 05-05-2010, 12:18 PM
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WHOSNEXT WHOSNEXT is offline
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Default Re: Getting a? Tighten Gas cap? warning????

Quote:
Originally Posted by Rico001
Ok I guess I learned never seen one do it.
(BTW now I want to go loosen mine for fun LOL)
Did it stop after you tightened it up?
~Richard

comes off and on. I think I have a bad cap
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