Questions & Answers for: GMC Suburban replace fuel pump

...fuel pump is faulty? I have replaced to fuel pump relay and the engine still turns over fine but does not fire. Checked volyage at relay then grey wire at pump harness. Found the fuel pump was

...REPLACE RELAY SWITCH'FUEL PUMP' MODULE CONTROL BOX' POUR GAS IN TROTTLE BODY TRY TO RUN you have a weak fuel pump and it should be replaced. according to your observation the engine finally started ...

...fuel pump is running and we replaced the fuel filter two days ago. The fuel pump was replaced five years ago. Number one reason on a GM vehicle, Fuel pump or Fuel pump wiring. I would start with ...

...replace the fuel pump or just desconnect it you need to replace the pigtail wiring harness that connects to the pump or it will burn up the new pump. I went through 3 pumps before I found this out ...

...replace the fuel pump, in the tank. Good Luck Hook up a fuel pressure guage to the shrader valve. Pressure should be almost 50psi with the key on engine off. If you don't have access to a fuel ...

...replace battery, starter, fuel filter, fuel relay, starter relay, plugs wires, and coil. It is getting fuel and can hear the fuel pump turn on It sounds like the fuel pump. You may still be able to ...

Fuel Pump Module must be bad, but do you think the Ignition Module is bad too? Thanks, Fred The fuel pump module may not be bad. If you hear whirr that is good. Did you change both of the filters, the

...Replace Fuel Injectors?  http://repairhelpcenter.blogspot.com/2011/11/how-to-test-and-replace-fuel-injectors.html  -------------------  How to replace Fuel Tank ...

...fuel pump wont seal Replacing fuel pump on 99 suburban and fuel pump will not seat. I cannot figure out why this pump will not pop in place. Allighnment is correct..... You need help pushing it down ...

replace the fuel pump...very common in this model truck because fuel gauge problems, the easiest way to access the pump is to unbolt the truck bed, block it up wood (Significantly easier than dropping