Remove electrical connector, mounting screws, and relay. To install, reverse removal procedure. See Fig 1 through Fig 14
for locations of the fuel pump relay.
Fig 1: "S" & "T" Series 2.5L TBI/CCC Component Locations
Courtesy of GENERAL MOTORS CORP.
Fig 2: "S" & "T" Series 2.8L TBI/CCC Component Locations
Courtesy of GENERAL MOTORS CORP.
Fig 3: "S" & "T" Series 4.3L TBI/CCC Component Locations