1997 Oldsmobile Eighty Eight .
The fuel pump relay switch is located on the firewall under a plastic cover...It is a black plastic 1"x1"
switch...It is designed to operate the fuel pump for 3-8 seconds when you turn the ignition switch on, to prime the injector rail.
switch...It is designed to operate the fuel pump for 3-8 seconds when you turn the ignition switch on, to prime the injector rail.
