<VV> Did it go from bad to worse?
Mon, 10 May 2004 20:48:43 -0700
broken piston ring.
----- Original Message -----
Sent: Monday, May 10, 2004 6:47 PM
Subject: <VV> Did it go from bad to worse?
> OK all you experts, here is where I am:
> I have gone through all the basics. Moving my car from Iowa to my new
> in Texas. The car developed a miss about 700 miles out in Kansas, not
> fueling, while running, (69 Monza Convertible, 110hp, 4-speed, just under
> 50,000 miles). They drive it another 100 miles or so and park for the
> get a trailer and go up and get it, don't notice any smoke or miss when I
> start it up, but notice a bit of an off miss when I idle it after I drive
> around the block to the garage. Run a compression check, 150-160 in five
> cylinders, #4 is at 60lbs.
> Tonight, after borrowing an air compressor, I put a fitting in #4 and hook
> up to the tank. Air comes RUSHING out of the carburator. I thought that
> cylinder was at TDC, but when I wiggled the rockers, one was a little
> than the other. SO, I proceeded to loosen both of the rocker arm nuts, so
> that both springs had no pressure on them and should be at the top, with
> closed. (right?)
> I put it back on the compressor tank, heard no air from the exhaust
> no air from the carburator now, but when I take off the oil filler cap, I
> air coming from that.
> SO, what does that mean. I assume from previous posts that air from the
> carburator is a dropped valve seat, and that air from the exhaust is a
> valve. Is that right? So, air from the oil filler means what? Hole in
> broken piston rings? Could it be anything else? Head gasket?
> What say you experts? Am I really up the creek now?
> I guess it is time to take the head off now.....
> Todd Miller
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