I have and 99 volvo s80 with 112,000 miles on it beautiful car but damn why is it so full of himself LOLanywayi have put new transmision coils and Mass flow sensor the car is misfiring heavily and black smoke heavily black smoke from the exhaust like it was a mack truck I send to volvo on january 29 and is still no answer from them they told me that they still looknig for the problem but they had no hope they told me codes from the car and it has a lot of things they put new cooils tested it and the same problem they also told me that has problem on the O2 sensors any ideas suggestion please is this going to cost me a lot

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By the way I forgot to introduce myself I'm Gabriel and I are from Manati PR I own 4 volvos Volvo I Never driven Nothin else only Volvo We are a proud volvo drivers Family because volvo are the safest carss My last acquisition was the volvo s80 but i enden dissapointed with it as I explain the problem I explained in mys first topic I hope anyone can help me Greetings to everyone from Puerto Rico



1990 Volvo 740-GLE
1992 Volvo 240 DL
1995 Volvo 940
1999 Volvo S80 2.9