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2000 Chevy Blazer chronic fuel pump failure

Tiny
GERALD HARDCASTLE
  • MEMBER
  • 2000 CHEVROLET CAPRICE
Electrical problem
2000 Chevy Blazer V6 Four Wheel Drive Automatic 150000 miles

replaced fuel pump and filter. New connector and harness. 1 month later +/- engine is starving for fuel at about 2,500 rpm. Replaced again same thing about 5 wks. Replaced and about 6 wks later time to do it again. Can anyone give a suggestion?
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Friday, December 12th, 2008 AT 7:04 AM

2 Replies

Tiny
MIKE H R
  • MECHANIC
  • 3,094 POSTS
I am not much on the electric fuel pump I try to work with older cars, but off hand I would have the voltage checked going to the pump. Also check the ground. Too little voltage will burn out the pump.
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Wednesday, December 17th, 2008 AT 1:58 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Check ground and are you installing GM OEM pumps? If not that is likely the early demise
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Wednesday, December 17th, 2008 AT 2:13 PM

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