Volvo: System Too Rich, volvo 850 turbo wagon, oxygen sensor

Question
Getting this code through the diagnostic's check.  Is this a Turbo or Carburetor
issue or something with the fuel system?
Cheers-Jeff
1995 Volvo 850 Turbo Wagon

Answer
Jeff,
Without spending some time doing some diagnostic work it is hard to say what has failed, but most deffently it is in the fuel system. If the car runs, but too rich it might be an oxygen sensor issuse, air mass meter, fuel pump or pressure problem.