Originally Posted by mrphotoman
I bought the mityvac, tried it on sunday but it kept losing vacuum. When I reversed the flow to see if it had a leak I could hear air leaking out where the screws hold the cap on. I will try to tighten it this evening to see if it fixes it. If not I will use some gasket maker to fix it. Too much hastle to ship it back for an exchange.
I was just looking to buy that at Amazon and was thinking what a hassle it would be to return it if it were defective. I wonder if any of the big box auto parts places sell them at reasonable prices?