I would like to know if there is a way to test the fuel pump relay on my truck

1993 GMC SIERRA
425 MILES
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KRUZINBOOTZ
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I have changed the fuel filter on my truck,still having trouble, would like to see about testing fuel pump relay before dropping the gas tank
Nov 5, 2011 at 6:16 PM
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JACOBANDNICKOLAS
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First, check to see if there is power to the relay, both in and out. You should have 12v both in and out.
Nov 5, 2011 at 6:18 PM
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CJ MEDEVAC
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IF THERE'S ANOTHER ONE EXACTLY LIKE IT IN YOUR RIG

SWAP 'EM SEE IF THE OTHER SYSTEM WORKS

THE MEDIC
Nov 6, 2011 at 4:38 AM
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