
Gear means little in The Vault if your tank is not properly using their CDs. I have seen it often enough, and with the large amount of damage dealt in The Vault, it is usually the fault of the tank for not taking trash pulls, let alone bosses, seriously. Many times I have queued in progress Vaults as a healer to hear "oh the healer sucked" only to find... Well, whether they did or did not is irrelevant, but the tank is never so stellar themselves in such scenarios.
If the tanks ARE using their CDs properly and you still have issues, you will need to adjust your play style to better deal with the huge difficulty spike The Vault has.
If the tanks ARE using their CDs properly and you still have issues, you will need to adjust your play style to better deal with the huge difficulty spike The Vault has.