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Old Feb 28, 2012 | 06:50 PM
  #1  
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1991 S10 Blazer 2WD

hey folks...i couldn't search this as I have no idea what it is...this is a connector that seems to have nothing to connect to.

For reference #1 is the ground on the firewall, next to HVAC etc, #2 is the connector...

Is this just for something my model doesn't have?

Thanks in advance
 
Attached Thumbnails What is this?-s10.jpg  
Old Feb 28, 2012 | 10:13 PM
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Fuel Pump Positive jumper wire to test if the fuel pump is working. 100% sure!!
 
Old Feb 29, 2012 | 08:19 AM
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ah ha!

So I can sleep easy that it is not connected! LOL

Thanks
 
Old Feb 29, 2012 | 11:39 AM
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burning soul is right that is a test lead for the fuel pump, the other is a circut breaker its a hot 12v, im not 100% sure it is a breaker but it comes from the bat and powers acc and some other stuff not sure what though
 
Old Mar 4, 2012 | 01:34 AM
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Originally Posted by serrasalmus
burning soul is right that is a test lead for the fuel pump, the other is a circut breaker its a hot 12v, im not 100% sure it is a breaker but it comes from the bat and powers acc and some other stuff not sure what though
I believe that provides power to the under hood light and the blower fan at high speed.
 
Old Mar 4, 2012 | 06:19 PM
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traced mine and it does powert he hood light and then goes to somewhere i cant trace
 
Old Mar 7, 2012 | 04:58 AM
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its more/less a power block. i have a few things hooked to mine. its just a shortcut instead of running wires all the way to the battery. very handy to have. the late 80s early 90s chevys have the same thing with i believe 5 post
 




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