Good points Jim, I'll have to check that stuff out. Thanks, Armand ----- Original Message ----- From: "Jim Blair" <carnuck@xxxxxxxxxxx> To: <amc-list@xxxxxxxxxxxx> Sent: Sunday, June 17, 2007 7:51 PM Subject: Re: [Amc-list] squeeks and rattles > A: I ran the timing well advanced (almost to the point of ping) in my J4000 > until I rolled it and I averaged 14 mpg with up to 6500 lb loads. Either you > have a bad power valve, too high of float level or timing too retarded (or > something else in the mix) The higher the manifold vacuum, the better the > mileage is. (the power valve opens more as the intake vacuum drops. The > lower the starting point on the vacuum, the lower the fuel economy with a > Motorcraft) > > > From: "Armand Eshleman" <aje1@xxxxxxxxxxxxxxx> > Subject: [Amc-list] squeeks and rattles > To: "AMC/Rambler owners, drivers and fans." > <amc-list@xxxxxxxxxxxx> > Message-ID: <000a01c7b107$7e930440$6601a8c0@xxxxxxxxxxxxxxx> > Content-Type: text/plain; charset="iso-8859-1" > > Rattles gone, clunks gone. Thanks again for the tips guys. > I took some photos of the process. Maybe one of these days I'll > figure out > how to post them. > > Couple more annoying things left to do now is all. > > Speedometer needle still bounces around when speeds are under 35 > to 40 mph. > I tried unhooking both ends of the cable and rolled the car back > and forth. > Then tried > just the cable under the dash, still getting the bouncy bouncy. > I like that > in a girls chest > but not with the speedometer needle. Wish I knew what the heck > was with that > thing!!!! > > Drove the car to Spencer Iowa and back a week ago yesterday. > About a 114 > miles on the > odometer, used 9 gallons of gas, that's 12.66 mpg. That sucks! > > Remember it's a stock 304 with the Fomoco 2 bbl, 2.87 gears, > G60-14 tires > and T-5 manual > with .63 overdrive. I wonder if running in 4th gear instead of > 5th would be > better. Gotta get a > tachometer so I know what rpm its running at 70 mph. > > I wonder if the power valve is toast again. I rebuilt the carb > about 5 years > ago, it sits all winter long, > but i do start it occaisionally in winter and let it warm up. > Maybe I got > the jets mixed up?? Can't > remember what the bowls look like, if that's even possible. > > Have a good one all, > > Armand > > _________________________________________________________________ > Get a preview of Live Earth, the hottest event this summer - only on MSN > http://liveearth.msn.com?source=msntaglineliveearthhm > > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > > > > -- > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.472 / Virus Database: 269.9.0/853 - Release Date: 6/18/07 3:02 PM > > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list