Questions & Answers for: test fuel pump relay

...load side of relay is fuse protected, fp/inj fuse. Voltage drop testing fuel pump electrical circuit . How to Test for Fuel Pump Voltage Drop Testing Electric Fuel Pump Problems with Voltage Drop ...

...spark issuie . if no initilize then test connector at the fuel pump and work your way back to the fuel relay swtch and if that tests out work your way back to ignition switch . ( s/b only 1 relay

FUEL PUMP USUALLY UNDERNEATH CAR BY TANK ORUNDERNEATH BACK SEAT/TEST WITH TESTLIGHT 4 VOLTAGE/U WILL NEEDSOMEONE ELSETO CRANK ENGINE 4 ONE SECOND WHILE U HAVE A TEST LIGHT ON PUMP WIRES TEST ALL WIRES

...fuel system test... installed a jumper wire into the fuel pump relay terminals that power the fuel pump (per foto). Listed for fuel pump to turn on (it did) ..book says "if you now hear the ...

...fuel system test... installed a jumper wire into the fuel pump relay terminals that power the fuel pump (per foto). Listed for fuel pump to turn on (it did) ..book says "if you now hear the ...

...fuel pump an this is where you test for battery voltage an control of the relay ! THE PCM - ( engine computer ) provides a ground to pin 85 there by energizing the relay turning on the fuel pump ! ...

...has a real issue with the fuel pump connector burning due to the fuel pump drawing to much current as it ages. Also run an OBD2 fault test to identify any other issues with the engine control

...fuel ? Did you use a fuel pressure gauge an test pressure ? You replace fuel pump or just fuel pump relay ? Watch this video on testing GM fuel pump electrical circuit ! GM Fuel Pump Relay ...

...test for fuel pump pressure ? Hooking up a fuel pressure gauge . Pull the relay an test power an control for the relay ? Jump pin 30 to pin 87 fuel pump should run . ...

...Test the fuel pump for proper function: If you have access to a multimeter or test light, you can test the fuel pump terminals for power when the ignition is turned on. You should see a voltage for a ...