HOW DO I KNOW IF THE THE FUEL PUMP IS BAD OR A FAULTY FUEL RELAY

1999 Mazda 626

Tiny

probbins

May, 24, 2012 AT 12:55 PM

I dropped my son off at school as I was pulling, out the car off. What can I?Do to test the fuel pump, spray starter fluid in the intake?

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F150

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Fuel Pump Relay

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1 Answer

Tiny

Wrenchtech

May, 24, 2012 AT 1:01 PM

By testing for power arriving at the pump while monitoring the fuel pressure using a gauge.

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