FUEL GAUGE

2001 Chevrolet Blazer

Tiny

green6977

August, 13, 2012 AT 3:33 PM

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

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5 Answers

Tiny

ASEMaster6371

August, 13, 2012 AT 3:43 PM

What is the original issue and why did you replace those parts? Does it run?

Roy

Tiny

green6977

August, 13, 2012 AT 4:03 PM

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

Tiny

ASEMaster6371

August, 13, 2012 AT 4:24 PM

Did you check for voltage to the rear module with the key on?

Roy

Tiny

green6977

August, 13, 2012 AT 4:33 PM

No we jus swapped the assembly

Tiny

ASEMaster6371

August, 13, 2012 AT 4:46 PM

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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