I came across an earlier post regarding this same problem i am located in socal can someone provide details on this "chip" for the monitors to pass- the smog passes but the monitors fail they keep telling me to drive- should i just go to the smog referee? thanks
Emmission Test Fails on 1996 Mercedes-Benz C220
by petev in Fountain Valley, CA on September 13, 2009
ANSWER by Valleyautotech on February 11, 2010
Have you solved this problem, if not please ask your question again or you might find a free repair manual here: http://bit.ly/autozone_repair_info or go to http://bit.ly/alldata_repair_manuals or http://bit.ly/mitchell_repair_manuals_online and get an online repair manual subscription.
The states emissions test fails due to several not readies on the diagnostic test. I was told to drive the car and come back for a re-test, this has been done several times with the same failed res...