WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Grounding Point G7B
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fig 2: Identifying Grounding Point G7B - Connection Diagram
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Location:
on side of intake manifold at cylinder 4