It slows the decay rate of weapons and armor by 75%, an improvement over Regular Maintenance's 50%.
It can be gained at the end of Raul's unmarked quest, Old School Ghoul, if the Courier convinced him that he should part from his old gunslinging, revengeful ways, and instead live a useful, more peaceful life. However, if he has already been convinced to revert to his gunslinger ways, at least 66 Speech will be required to get Full Maintenance.
This perk unlocks Raul's Armored Petró-Chico outfit.
- [platforms tag needed] Prior to patch 1.2, this perk had no effect whatsoever.[verified]
- [platforms tag needed] This perk may become stuck even after dismissing Raul.[verification overdue]