spielberg911 Posted July 20, 2009 Report Share Posted July 20, 2009 SERVICE EMISSIONS SYSTEM and PC0101 after I washed the car. I have cleaned the K&N Filter, Cleaned the MAF Sensor.Clear the code 20 times already but it keeps coming back.Sometimes I could drive up to 20 miles whithout any warnings & lights. Please Help Link to comment Share on other sites More sharing options...
Ranger Posted July 21, 2009 Report Share Posted July 21, 2009 Every time someone puts a K & N filter on the car this happens. Probably oil from the filter got on the MAF sensor. Link to comment Share on other sites More sharing options...
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