Volvo C30 2007 Service And Repair Manual page 131

ACCESSORIES AND EQUIPMENT Bumpers And Mudflaps - Installation Instructions, Accessories
Fig. 22: Drilling Out Holes
Courtesy of VOLVO CARS CORPORATION
Drill out the four holes according to the markings.
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Fig. 23: Cleaning Outside Of Panel
Courtesy of VOLVO CARS CORPORATION
Clean the outside of the panel using isopropanol opposite where the securing tape on the new panel ends
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up.
2012 Volvo C30 T-5