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D_E_Bishop's avatar
D_E_Bishop
Explorer
Aug 22, 2015

Need help with the In-Tank pump, FOUND SCHEMATIC OL

I have written about the starve out problems I've been having with the 1989 Chevy naturedly aspirated 454 in our rig. I had it to a shop to repair what needed repairing so I would pass smog here in C...
MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Aug 27, 2015
MANY of the GMs had a tank electric fuel pump to AID the engine mechanical fuel pump. You rig up a thirty-foot suction line to a mechanical fuel pump and on a hot day you will get a vertical learning curve lesson about vapor lock.

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