Impala Transmission Slipping

http://GM.autoboardz.com/2002-impala-transmission-slipping-ftopict233662.html (2002 impala transmission slipping)
I have an 02 Impala with 210,000 miles. I noticed last week there was some hesitation when moving from a stop. Fuel filter was replaced but didn't resolve the problem. Yesterday, I tried to pass som..
« Turns out this wasn't the transmission at all. It was a plugged Catalytic Converter. The initial feeling was of no power when passing and .. »

http://GM.autoboardz.com/2001-chevy-impala-rebuilt-Transmission-Problem-ftopict248321.html (2001 chevy impala rebuilt Transmission Problem)
I have just had a rebuilt transmission placed into my car.. This is the fourth time now and each time the shop cannot seem to fix it right. They are accredited through Aamco "if i spelled that wrigh..