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maf sensor
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  1. New Member Forum
    I've got a 99 1.8t and I can't get the maf to read replaced it still nothing. When I unplugg it no change ruff idel and bad pedal response I don't know much about vw so any help would be appreciated. Thanks in advance
  2. Questions, Issues or Problems with the New Beetle
    I have a 2010 with the 2.5 5cyl and I keep throwing the code for "mass air flow sensor out of range", and sometimes codes for "air intake system leak" and "secondary air upward stream detected" I just replaced the maf sensor and it's still pulling the code, and I'm clueless. If anyone has any...
  3. 2.5 Liter Gas
    Hi, so I had a check engine code coming on saying my "mass air flow sensor is out of range" (p0101) and sometimes I would also get "air intake system leak" and "secondary air flow upwards steam detected. I replaced my maf hoping that would fix it but it didnt and I'm absolutely clueless. Any...
  4. 1.8 Liter Turbo
    I just installed a k&n cold air inake on my 2002 1.8L turbo beetle. Now my check engine light is constantly coming on. It is throwing code po171 (system too lean, bank 1). I installed the enclosed small air breather on the secondary air pump hose end that disconnected from the stock airbox...
  5. 1.8 Liter Turbo
    2001 beetle 1.8t, relay will activate for 3 seconds when the ignition is on, then turns off by it self, cutting off the 12v required to activate the fuel pump, maf and oxygen sensor. Also, when I turn on the ignition, the fuel pump will activate and sometimes there is no response. I checked the...
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