TBI Federal
Release fuel pressure. See FUEL PRESSURE RELEASE . Disconnect negative battery cable. Raise and support vehicle. Install Fuel Pressure Gauge (J-34730-1) and Adapter (J-37746) to fuel filter inlet. See Fig 1 . Fuel filter is located on right side of frame, above rear differential. Reconnect negative battery cable. Check fuel pressure. See Figure and Figure . Release fuel pressure. Remove fuel pressure gauge.