Merces W166 Maf problem - Printable Version +- CarTechnoloGY (https://cartechnology.co.uk) +-- Forum: All About IMMO/ECU , ChiPTuninG , Dashboard , Locksmith , AirbaG , Carradio (https://cartechnology.co.uk/forumdisplay.php?fid=3) +--- Forum: CHIPTUNING (https://cartechnology.co.uk/forumdisplay.php?fid=12) +--- Thread: Merces W166 Maf problem (/showthread.php?tid=26993)

Merces W166 Maf problem - valentino88 - 20-08-2017 Hello i have one Ml350 bluetec 2012 chek engine lamp is came do you have idea what can be. This problem from pictuee car is running okey but when clean the wrong againg lamp is come Sent from my Lenovo A7020a48 using Tapatalk RE: Merces W166 Maf problem - mike_service - 20-08-2017 Hello The reason for such trouble are Back Pressure sensor,are located on right side of egr valve ! RE: Merces W166 Maf problem - benii75 - 16-09-2017 The MAF sensor maybe is defective check that first