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Fuel gauge

Tiny
GREEN6977
  • MEMBER
  • 2001 CHEVROLET BLAZER
  • 123,000 MILES
Replaced pump and sending unit and still nothing. Check engine light started flashing p0461 and 0463 codes but I thought thst sensor was the sendung unit
Monday, August 13th, 2012 AT 3:33 PM

5 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
What is the original issue and why did you replace those parts? Does it run?

Roy
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Monday, August 13th, 2012 AT 3:43 PM
Tiny
GREEN6977
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  • 25 POSTS
Gauge hasnt worked in almost 2 yrs I was waiting on pump to go bad before brfore taking down fuel tank. But it did and we just replaced them both because they r made together
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Monday, August 13th, 2012 AT 4:03 PM
Tiny
ASEMASTER6371
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Did you check for voltage to the rear module with the key on?

Roy
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Monday, August 13th, 2012 AT 4:24 PM
Tiny
GREEN6977
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  • 25 POSTS
No we jus swapped the assembly
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Monday, August 13th, 2012 AT 4:33 PM
Tiny
ASEMASTER6371
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If you have your old unit, match up the wire for the connector to the sender and check for voltage to that wire at the connector for the fuel pump module.

Roy
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Monday, August 13th, 2012 AT 4:46 PM

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