Remove the screw and the tie strap for the cable harness and the ground lead

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Ground Lead Screw And Cable Harness Tie Strap And Bracket

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remove

the screw in the bracket for the cable harness
the tie strap at the cable harness
the ground lead screw (under the starter motor).

Tie the cable harness to the intake manifold.