Questions & Answers for: Volvo S40 vaf sensor

...Hesistation on highway underacceleration. Sudden onset. for p0171 it could be a few things like intake/exhaust leak,air system,map/vaf sensor,fuel presure/pump,injector(s),ho2s(heated oxygen

...VAF Ackt malfunction. what sholud be the solution to this problem? the oil was change today. Basically what this means is that there is a problem with the MAF (Mass Air Flow) Sensor circuit. The ...

...seal , over pressure in fuel system, faulty heated oxygen sensors, blocked air filter, faulty MAF/VAF sensors the fault codes reading will give a better indication of where to start in the fixing ...

...volume (VAF) sensor ---low input===causes --wiring short to ground --MAF/VAF sensor ---ECM code p 103 refers to MAF/VAF sensor ---high input====causes --wiring short to positive ---MAF/VAF ...