E 350 Sedan (212.056) V6-3.5L (272.980) (2010)
2. Apply wax and install spacers:
^ Carefully pull down under body panel to access panel mounting studs (A, Figure 3). (do NOT remove panel).
WARNING!
Wear eye protection. Road debris (dirt, gravel, etc.) may fall from panel when pulling panel down.
^ Apply wax to mounting stud (A, Figure 3) and also to area (approx 2 cm) around mounting stud with a brush (shop supply).
^ Install spacer (arrow, Figure 3) onto stud (A) so it fully contacts floor pan.
Note:
Ensure that the side of the spacer (arrow, Figure 3) with the engagement lobes is facing down.
^ Repeat process on remaining 6 studs (A, Figure 3).
3. Refasten underfloor panel to floor pan using new collar nut fasteners (Figure 4) in reverse order.