1997 Chevrolet Blazer Repair Question
Topics covered: Wiring, Fuel pump, Fuel gauge.
Mileage: 200,000 miles.
Mileage: 200,000 miles.
Asked on October 20, 2012
Chevrolet Blazer Wiring Problem
Just replaced new fuel pump, but my fuel gauge isn't working right, most of the time when gas pedal pressed, the needle goes all the way down to extreme full, all the way
Answer
Replied on October 20, 2012
did you do the entire module or just the pump??
it is most likely the sender unit not working correctly.
Roy
Replied on October 20, 2012
You need to have the fuel sending unit and wiring checked/tested-start here
Replied on October 21, 2012
the fuel pump comes with the pump and sending unit with it, airtec brand. did some wiring though, the old one got square connector and replaced it with a straight one that comes with the new pump. got purple, gray and two black wires in it,