fuel

1993 GMC C2500
185,000 MILES
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JEFFLUCK
  • MEMBER
  • 1 POST
I changed fuel pump relay and oil pressure swtich still no power to feul pump why
Apr 15, 2013 at 9:15 PM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
Check the fusible link in diagram. Also, check inline 20 amp fuse.

Apr 16, 2013 at 7:12 AM
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JDL
  • ✓ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
Just to add, the info I looked at was gmc 2500--5.7L/gas engine.
Apr 16, 2013 at 7:14 AM
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