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p0520

  1. P0520 Oil Pressure Sensor

    Alfa Giulietta
    Good afternoon 🙂 I had a low oil on the dash last week, took it to a garage and they diagnosed the issue as a faulty oil pressure sensor. They replaced this along with a new filter and oil. 3 days later I get check engine light, start stop disabled and locked in N mode. Bought an OBD reader...
  2. Fault code p0520 oil sensor

    Alfa Giulietta
    Had my car less than a week and engine management light has come on, have had it scanned and code is p0520 oil pressure sensor. Garage I have bought it off are Saying I can get it repaired myself and then bill them. Does anyone have a rough idea how much this will cost? Thanks in advance
  3. 3.2 Oil Pressure Sensor Fault P0520

    Alfa 159, Brera & 946 Spider
    I've had this fault for a while coming up on my Brera, and read some horror stories about this sensor being in the sump and not worth replacing. But when I checked the E-Learn manual it turns out the oil pressure sensor is actually on the front of the block and easy to replace! Seems to be a...
  4. P0520 - Oil Pressure Switch - Invalid Signal - Fatal

    Alfa 159, Brera & 946 Spider
    I've just recently plugged into my car & found this error. I cleared it, not knowing how long it had been there, checked again a few days later (after a service) & it's back. Is it as straightforward as it sounds, i.e. do I just need to change the oil sensor? It said 'the fault is present now'...
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