1991 Chevrolet Silverado 2500 "wire harness fuel pump 91" Questions

...Verify that the ignition switch is in the "OFF" position. Disconnect the wiring harness plug. Remove the fuel pump relay. Install the new fuel pump relay. Connect the wiring harness plug securely. ...

...keeps periodically blowing.I checked the entire engine wiring harness and found nothing. what should I do next? Try changing the fuel pump or the fuel pump relay ECMB fuse controlls the pump

...center. there should be a fuel pump test connector taped to the harness by/behind the battery. probably single red wire with a black or white connector. apply 12 volts to connector to test fuel

...a 91 f 150 4x4 lost fuel and fire while driving it whats wrong? sounds like a short in the eec and fuel pump wiring harness on the inside drivers fender. try moving them aroung and see if it ...

Why would the fuel pump on a 91 B 2600 I Mazda truck have power when it's not plugged into the wiring harness are you sure its not the fuel level plug thats not plugged in?

...harness is for the fuel pump and if a external fuel pump can be used and bypass the the other fuel pump when i pour gas down the throttle body it will run and when i check the fuses they are good but ...

...gold box with wire harness connected at bottom. its a 2 part relay that controls ur fuel pump and engine managment system. email me at [email protected] if u would like a pic of were it is ...

wire and it would burn up damaging a lot of wiring next to it. The car i am now driving,a '91 wagon, had this happen and the three sections of harness listed for about $2000. The customer did not want

...particular is the power windows or clock do not work. Help! hmmm this is tricky. It could be that there is somthing wrong with the wiring harness that is cutting battery of to your radio and fuel ...

fuel pump and filter, distibutor cap...still at a loss. will idle but wont start back up after car is shut off. fuses and wiring harness are all ok.check engine light is throwing an EGR code. egr code