98 Blazer LS 4X4 167,000 miles V6 Vortec

1998 CHEVROLET BLAZER
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NAGODNI
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My Fuel pump will not shut off...........I've had a new one installed some time back.........the Oil Pressure relay has been switched out recently and this is when the trouble started. Engine cranks but will not start. I have to disconnect battery to get pump to shut off
Sep 26, 2007 at 7:41 PM
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DENNYP
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[quote:0e9a313883="nagodni"]My Fuel pump will not shut off...........I've had a new one installed some time back.........the Oil Pressure relay has been switched out recently and this is when the trouble started. Engine cranks but will not start. I have to disconnect battery to get pump to shut off[/quote:0e9a313883]sounds like maybe contacts in fuel pump relay are stuck closed.I would need more detailed info to tell you what to test.
Sep 28, 2007 at 9:59 PM