If it happens only after you changed the parts then you might have
bumped something inthe process. Recheck your work.

Also, are you using the correct parts? etc etc



On Jan 11, 8:57*pm, foofightersfan7710 <foofightersfan7...@gmail.com>
wrote:
> I have an 88 Accord LX (carburetor) with roughly 183,000 miles on it.
> I recently gave it a tune-up, including replacing the spark plugs and
> wires, distributor and rotor, air cleaner, BOTH fuel filters, and the
> PCV valve. It starts up just fine, and then after it warms up, when i
> come to a stop light or something, the idle goes down to about 500
> RPM's or so and the car shakes a lot. The gas mileage has gotten to be
> really bad too. I don't know what could be causing it. I've checked
> most of the vacuum lines with a hand pump (haven't sprayed anything on
> all of them though to see if the idle goes up). I've heard that it
> might be anything from the carburetor to the cat. converter. I just
> want to get the dang thing fixed. PLEASE HELP!!!
>
> P.S. - After thought. After I have been driving it for a while and
> park it to go into the store or something, when I come back out, it is
> most of the time harder to start than when cold and sometimes wont
> even start at all. That's why I have been told that maybe it is the
> cat. converter blocking up the system. I don't know.