I am no expert..but i had the same trouble ...the diaphragm in the fuel pump was cracked sending gas into the motors crankcase....it smoked like hell and it got about five miles to the gallon...after i changed the pump ...no problems On Sunday, March 16, 2003, at 08:59 AM, John Sadowski wrote: > This sounds like its starving for fuel. Try simply�removing the gas > cap & see if the filter fills up then. You should have a vented gas > cap, if not, this could be the problem. It would also cause the tank to > collapse.Otherwise, there could be a lot of crud in the tank thats > blocking the fuel line. > John > > ----- Original Message ----- > From: Print Bear > To: mailing-list@xxxxxxxxxxxxxxxx > Sent: Saturday, March 15, 2003 4:06 PM > Subject: IML: Fuel Filter Question > > 68 Coupe > > I began with a car which would hardly idle. Black smoke pouring out of > the exhaust, and the looping idle was impossible to maintain, all the > while, drinking gas like crazy and the crank case filling up with that > gas. Totally undrivable. > > I am doing all the work and I have accomplished the following things > over the last couple weeks: > > I have replaced my in-line fuel filter, oil and filter, pcv valve, > plugs (autolite 85's) and freshly rebuilt Holley carb. Already had a > new set of wires, points, which I reset, and dist. cap. I tuned it and > set the timing by feel, probably not the best way but I haven't got a > timing light and I'm not sure that it would be helpful for a car this > old. > > I was able to drive the car for about 20 minutes, today. The smoke is > better, but there's some in the engine compartment. (am going to check > valve cover gaskets) Idle is better, but there's a point starting out > from a dead stop where the engine coughs then goes. Basically, it > coughs a lot when I hit the gas. > > More interesting, the new in line filter is clear. It isn't filling up > with gas. There's a trickle going in and that's it. There are no gas > leaks and the crank case isn't filling up with gas anymore. That's a > good thing. > > Could it be that I have a defective fuel pump? Is there a filter which > could be blocked in the tank on a 68? > > It was great to drive it today. 54� and the two working windows down, > search tune AM-FM playing, AutoTemp keeping up. As soon as I get this > running properly I will start refinishing the bronze dash panels and > getting the dash lights and idiot combo light to work. That's another > story..... > > EdH > '68 Crown Coupe > http://homepage.mac.com/printbear/PhotoAlbum3.html >