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Enoch Jolliffe

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About Enoch Jolliffe

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  1. 99 Suburban 5.7. Just bought this non-runner, but only 140K miles. Replaced intake gaskets (big problemo there), it's back together and realized that my FP isn't priming (cycling) with key on. I have confirmed ECM B fuse is good, relay was swapped with one from another running suburban of mine- no change. Jumped FP relay pins 87(B1) / 30(A3) which does activate the pump, runs pumps and sounds fine (will verify pressure when it comes to that). So my FP, fuse, relay, and wiring to the pump all seem to be good, seems that it's not getting a go signal from ecm? Not sure where to go from here, I c
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