Volvo C30 2007 Service And Repair Manual page 244

ACCESSORIES AND EQUIPMENT Bumpers And Mudflaps - Installation Instructions, Accessories
Fig. 246: Pressing In New Panel In Bottom Sill
Courtesy of VOLVO CARS CORPORATION
Press in the new panel in the bottom sill. Make sure all catches engage.
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Fig. 247: Identifying Clips To Secure Panel In Lower Edge
Courtesy of VOLVO CARS CORPORATION
Get new clips from the kit and secure the panel in the lower edge.
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Repeat steps for the other side.
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WHEEL HOUSING EDGES
2012 Volvo C30 T-5