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Old 03-30-2013, 06:45 PM   #1
Smitty03's Avatar
Join Date: Feb 2012
Posts: 121
pressure switch under battery?

2003 Sport, 4.0. Took the battery tray out to bead blast and POR-15. found what appears to be a pressure switch under the battery. What is it for and is it necessary?

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Old 03-30-2013, 06:46 PM   #2
Join Date: Oct 2011
Posts: 1,591
It's a temperature sensor to prevent over charging.

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Old 03-30-2013, 06:54 PM   #3
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Join Date: Feb 2012
Posts: 121
Thanks. I was just searching past threads and found nothing. I appreciate your help.
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