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Fuel system

Tiny
1BADROOSTER
  • MEMBER
  • 1988 CHEVROLET TRUCK
  • V8
  • 2WD
  • AUTOMATIC
  • 109,010 MILES
Why do I have no power to my fuel pump? Fuse good relay has 1wire hot constant and 1 hot when switch is on.1988 c-1500 2wd
Saturday, March 26th, 2011 AT 2:15 AM

2 Replies

Tiny
MHPAUTOS
  • MECHANIC
  • 31,938 POSTS
Hot wire for a few sec's is the pump cycling on ignition, if pump is not working at this time the pump will be faulty.
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Saturday, March 26th, 2011 AT 3:25 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
If it fires up after the 2secs priming and dies out check the fuel pump and fuel sending unit
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Saturday, March 26th, 2011 AT 4:18 AM

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