Drilling or Notching
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Sidemembers should not be drilled or notched without approval from engineering. The maximum allowable sidemember hole size in the unrestricted zones is 19 mm (0.75 in).For additional information, refer to: Drilling Precautions .