I can vouch for the usefulness of the Snap-On wrench. Even though the trans
drain plug is in an awkward spot, there is enough access to get the wrench
in.

Alistair

>Synonyms/alternates:
>
>17mm allen wrench
>17mm hex driver
>Snap-on S5902 Oil/Transmission Plug Wrench ("box end is
>12-point, 21 mm; other end has 17mm external hex")