WARNING: This page is about a different car, the 2010 Volvo V70, 2009 Volvo V70, and 2008 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Removal steps in this procedure may contain installation details.
Fig 1: Locating Engine Undercover And Clips
Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Crankshaft Position Sensor (CKP)