What's the small niple on the 01 fuel pump?
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What's the small niple on the 01 fuel pump?
I'm installing a 01 ls1 oem fuel pump on a 98 ls1.My question is that the 01pump has a nipple on top of it and the other 98 oem pump didn't.My question is do I need that nipple on the 01 fuel pump?What does it do.Can I just plug it up?I need help.
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