Trunk knocking - Chevy Cobalt SS Forum : Chevrolet Cobalt SS Forums
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post #1 of 31 (permalink) Old 02-19-2007, 03:31 PM Thread Starter
 
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Trunk knocking

did anyone ever find out why that evil little monkey keeps knocking at my trunk 3 times??????
the more i think about it, i think its the fuel system. maybe the fuel pump or the return line building pressure?????
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post #2 of 31 (permalink) Old 02-19-2007, 04:30 PM
 
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lol....I have the same problem and i dont know what the hell it is ???
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post #3 of 31 (permalink) Old 02-19-2007, 04:36 PM
 
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I have got it too.
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post #4 of 31 (permalink) Old 02-19-2007, 04:42 PM Thread Starter
 
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i looked for over an hour and cant find anything, but its getting to the point where i want to know what it is, before the cops think that there is someone in there!
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post #5 of 31 (permalink) Old 02-19-2007, 08:14 PM
 
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Does it do it when you stop also?
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post #6 of 31 (permalink) Old 02-19-2007, 09:02 PM
 
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ive heard it a couple of times but not enough to be able to find it and compare what the car is doing at the same time
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post #7 of 31 (permalink) Old 02-20-2007, 03:46 AM Thread Starter
 
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it only does it after i let off the gas to come to a stop when the car is warming up....
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post #8 of 31 (permalink) Old 02-20-2007, 12:53 PM
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I forget what it is exactly, but it's something in your fuel system (fuel pump I'm willing to bet). A lot of cars come with that evil monkey in the trunk.


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post #9 of 31 (permalink) Old 02-20-2007, 02:40 PM Thread Starter
 
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Quote:
Originally Posted by joedashow View Post
I forget what it is exactly, but it's something in your fuel system (fuel pump I'm willing to bet). A lot of cars come with that evil monkey in the trunk.
is there a fix for it or a way to replace it??????
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post #10 of 31 (permalink) Old 02-20-2007, 02:46 PM
 
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Honestly, mine does it too, but it also does it when you first fire it up in the morn. I think that its just cold natured like mine.
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