Too much fuel causes black smoke, ruins the plugs, ruins the o2 sensors, ruins the catalytic converter, and needs to be tested with a DRBIII scan tool to moniter the fuel system. The other code may also be a big clue. A dealer will test reset and moniter all the inputs, outputs, codes, and reset. The fuel pressure may be off. After repair it takes a long time to rid the fuel filled exhaust to clear it up. OK
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Sunday, September 20th, 2009 AT 7:38 PM