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
  • MEMBER
  • 111 POSTS
engine cranks but at times will not fire
Aug 30, 2011 at 5:02 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
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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