If you can complete step 3 without removing the filler neck from the bed, skip this step. Remove the filler neck from the bed. Remove the diesel cap and pry the plate covering the bolts off. A precision pick can be used to help with prying the plate off. Using a 5/16" nut driver, remove the 3 bolts holding the filler neck to the bedside.
- 5/16" Nut Driver