It seems to leak with the engine off, and there's no evidence it's sucking into the manifold. I would think that if it was pooling in the hydrovac, I would get a nice cloud of smoke on start up. The truck lost the entire resirore, plus whatever was in the lines, and that's a bit of fluid to just disapear. Still, it makes sense. How much would I expect to pay for a rebuilt unit? Better yet, is it something I can do myself? I really don't want to pu too much into this truck, since I plan to sell her, but I don't want to just ignore it either. Also, I think the 63 has the same problem, so it'd be nice to know how to fix it.
~John


61 chevy c40 w/ holmes 400 wrecker bed. 350, 4spd, big window.

61 chevy c40 flatbed, rebuilt 327, 4spd, custom 12' flatbed. (for sale)

85 **** f250 diesel, c6, 3.31 rears