Install the charge air pipe on the charge air cooler (CAC). Connect the upper oil hose to the oil cooler

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: Identifying Throttle Body Charge Air Pipe

Courtesy of VOLVO CARS OF NORTH AMERICA.