Hello, short to the vehicle: Ford Mondeo, Bjh: 97, 1,6l Petrol 16V my problem: The vehicle has no more power, the acceleration leaves anyway too much to wish for but it’s just a vehicle in which you get ALLES (full range PERFECT)! Causes suspected by me: leakage in the intake tract (I will check with a can of brake cleaner) Air mass meter->can you check this even without a tester if yes how? In the case of a resistance measurement between which Do I have to measure it? Lambda probe (Well, she just had Tüv assume she’s still iO! A big THANK YOU for your help!