My '94 E320 is very fussy about gasoline brands. have you switched brands lately? Also, I put in some Valvoline fuel injector cleaner that caused skipping and rough running in my car. I stopped using it. When did it start getting hot in Atlanta? How long has the car run like this?
1994 E320 Wagon (Died @ 308,669 miles)
1995 E300 Diesel (194,000)
1999 E300 Turbodiesel (244,000 miles, dies at 255,000)
2006 Toyota Tundra SR5 AC 4X4 (115,000 miles)
2011 Audi A4 Avant (129,000 miles) hate this car!
BMW 330 xi 6 speed manual (100,034 miles)