Quote:
Originally Posted by Prong
If you have a 3 line fuel pump, then you need a 3 port sender. One for 3/8" fuel feed, a 5/16" vapor canister line, and a 1/4" that is the return from either the fuel pump, or the switching valve (if you have dual tanks). Otherwise, you need a 2 port sender. The 4 ports were used on Blazers and Subs IIRC.
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Thanks. I bet its a 3 port sender.