Possible causes – Engine mechnical condition– Fuel system malfunction– Ignition system malfunction– Faulty oxygen sensor Tech description There is a service bulletin for the following Volkswagen vehicles: Volkswagen Eos 2006-2007Volkswagen GTI 2006-2007Volkswagen Jetta 2005-2007Volkswagen Passat 2006-2007Volkswagen Passat Wagon 2006-2007Volkswagen Factory Service Bulletin OBDII Code P0087 Symptoms – Engine Light ON (or Service Engine Soon Warning…