2CarPros - Car Questions & Answers

2001 Chevrolet Blazer Repair Question


Topics covered: Check engine light, Engine, Fuel pump.
Mileage: 123,000 miles.

Asked on August 13, 2012

Fuel gauge

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
Avatar Asked by green6977

Answer

Replied on August 13, 2012

what is the original issue and why did you replace those parts?? does it run??

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided
Replied on August 13, 2012

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 Response from green6977
9 questions asked
Replied on August 13, 2012

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

Roy

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided

Replied on August 13, 2012

No we jus swapped the assembly

Tiny Response from green6977
9 questions asked
Replied on August 13, 2012

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

Tiny Answered by ASEMaster6371 (expert)
24,973 answers provided