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 , 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.