How to Check Your Fuel Pump
Check the fuel pump fuse.. Check the voltage at the pump itself.. Perform a drop test using a voltmeter
Steps
1
Check the fuel pump fuse.
Check the fuel pump fuse.
2
Check the voltage at the pump itself.
Check the voltage at the pump itself.
3
Perform a drop test using a voltmeter
Perform a drop test using a voltmeter
4
Eliminate the filter as a possibility.
Eliminate the filter as a possibility.
5
Get a fuel pressure gauge.
Get a fuel pressure gauge.
6
Hook the pressure gauge to the fuel pump test fitting.
Hook the pressure gauge to the fuel pump test fitting.
7
Have a helper rev the engine while you check the gauge.
Have a helper rev the engine while you check the gauge.
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