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Chevy Blazer fuel pump

Tiny
DAVID
  • MEMBER
  • 2002 CHEVROLET BLAZER
I replaced the fuel pump and went to test it before we put the fuel tank back. Can you test a fuel pump with the gas tank out of the car? Wires are hooked up.
Friday, March 18th, 2011 AT 5:00 AM

6 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
You can test it right then and there from the battery submerged in fuel
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Friday, March 18th, 2011 AT 5:11 AM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
You would have to apply power to "B" and ground to "C".
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Friday, March 18th, 2011 AT 12:18 PM
Tiny
DAVID
  • MEMBER
  • 3 POSTS
We hooked up all the wires and turned the ingnition to "on". It did not do anything. Should it have?
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Friday, March 18th, 2011 AT 1:22 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
It should energize for 2 seconds when the key is first turned on.
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Friday, March 18th, 2011 AT 1:24 PM
Tiny
DAVID
  • MEMBER
  • 3 POSTS
It did not engergize at all. What could be the problem?
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Friday, March 18th, 2011 AT 1:31 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
Here is what you need to track it down.
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Friday, March 18th, 2011 AT 1:40 PM

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