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I will try also to investigate temp sensors, because when engine is cold, fuel consumption is lower, but again no faults at vcds

Today I clean the dpf by spraying via lambda sensor, nothing changed, next plan is to clean map and maf sensors and to replace the termostat. After cleaning the dpf I change the oil, I use 5w30 full synthetic low saps

Hi everybody, I just bought VW Touran, what I did not noticed when buying was high consumtion on idle, when warm 0.8L per hour, I do following steps so far: Check car wtih vcds -> no engine dtcs check for torsion value it was -3.9KW I change it to 0.0 now consuption is even greater 0.9 on idle...