is it possible that a fuel pump relay can go bad or gradually get weak and not function correctly

2000 KIA SEPHIA
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RIEBED
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  • 111 POSTS
engine cranks but at times will not fire
Aug 30, 2011 at 5:02 AM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
Yes it is possible. Also, the regulator and pump itself could be going bad or there could be a leak allowing pressure to drop. Check the fuel pump pressure and regulator. Directions are on our homepage under the DIY section.
Aug 31, 2011 at 3:17 AM
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