Oil tank?! In another post of your you talked about a fuel injector flush? Who is giving you auto advice?! And if no one is you had better be getting your repairs done at a shop.

-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me