Recent content by rdldrdld
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Low Voltage to Fuel pump
I will refer back to these comments if the fuel pump goes out again.- rdldrdld
- Post #13
- Forum: Engine Performance + Maintenance
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Low Voltage to Fuel pump
Thanks everyone. I think we have it. We have 11.5 v at the pump on the gray, which the service dealer verified was the correct wire. We may have had a faulty battery and/or alternator. The battery tested bad at O'reillys. We noticed the incorrect pulley on the alternator, so in the interest...- rdldrdld
- Post #12
- Forum: Engine Performance + Maintenance
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Low Voltage to Fuel pump
It is 8.5v in the engine compartment and right at the pump with either the normal ground or battery ground. The ground is good.. If we were to run new wires, where would the wires be replaced? There is a connection from the relay to the purple fuel pump power wire that we are not getting...- rdldrdld
- Post #8
- Forum: Engine Performance + Maintenance
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Low Voltage to Fuel pump
I have a similar problem on 93 c1500. The fuel pumps are not lasting very long before totally going to crap. We have 12v at the relay, which appears to go to the ECM, then to the pump. We have 8.5v in the wire going to the pump. It drops to 5.6v when the pump is running. I am curious if...- rdldrdld
- Post #6
- Forum: Engine Performance + Maintenance
