91 silver fuel pump on
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New User
Joined: Jan 2003
Posts: 18
Likes: 0
From: foley, al.
91 silver fuel pump on
i have a 91 silver with a 302. when you turn the key to the on postion you can here the fuel pump prime but it does not stop. checked the pressure relief on the fuel rail and i have gas there. truck will turn over but will not crank. thank you for any help.
Senior User
Joined: Dec 2002
Posts: 118
Likes: 0
From: Dublin Ca
I think you mean iot will not fire? The pump might not be pumping enough pressure to the injectors. They take 19 PSI to open, most pumps are around 40-50. Mine just died yesterday so i get to replace it! I cant wait.
