Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
The fuel pump relay is located on the passenger side of the firewall. There is also an inline fuse right next to this relay that will need to be checked also. Basically what we need to verify is that there is 12 volts to the red wire and also 12 volts to the gray wire while cranking the engine. This will power the inline fuse which powers the fuel pump. Here is a bit of the wiring schematic so that you can see how this is wired.