Not priming when opening the drivers door | FerrariChat

Not priming when opening the drivers door

Discussion in '360/430' started by fabo, Mar 7, 2014.

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  1. fabo

    fabo Formula Junior

    Dec 14, 2013
    552
    Sydney
    Full Name:
    Fabo
    So I washed my car today and drove it in and out of the garage.


    I am pretty sure it primed when i first opened the d-door? Though when I drove it back in and was drying it, the pump did not start when opening the door... Could this be because it is already primed because it had already been started or is there a problem? Thanks

    Btw it primes when I turn the ignition
     
  2. BSU

    BSU Formula 3

    Mar 30, 2008
    1,012
    TX
    Is it a stick? I kid, I kid.

    If I open the driver's door after the F-1 is up to pressure, the pump will always run for at least a fraction of a second. I would take it as odd if it did not run at all until the ignition is turned.
     
  3. fabo

    fabo Formula Junior

    Dec 14, 2013
    552
    Sydney
    Full Name:
    Fabo
    Its an F1 :)

    All sorted. As thought I have been advised that its normal after the engine had been started and the pump is full. I retried opening the drivers door approx. half hour later and all was back to normal. The pump primed when it was opened.

    ...just did not notice this before.. though I have only owned the car for a short while
     
  4. SCEye

    SCEye F1 Rookie

    Aug 28, 2009
    2,950
    Norcal - Peninsula
    OK... I have a question. Sometimes I go get something in the car and hear the F1 pump when I open the door. if I don't drive the car, what happens to that pressure? I guess it's released eventually and won't cause any damage?
     
  5. fabo

    fabo Formula Junior

    Dec 14, 2013
    552
    Sydney
    Full Name:
    Fabo
    I always use the passenger door.
    It wont damage anything but if you can avoid switching it on you would imagine it would have a longer life span
     
  6. English Rebel

    English Rebel Formula 3

    Aug 13, 2013
    2,158
    Piedmont Area of NC
    Full Name:
    Alan
    I think the fluid just bleeds back past the pump seals thus losing pressure. If the seals are excessively worn then the pump will not be able to maintain enough pressure.
    Alan
     
  7. SCEye

    SCEye F1 Rookie

    Aug 28, 2009
    2,950
    Norcal - Peninsula
    thanks. it's an annoying little worry but I keep telling myself that the engineers must know that people often times open the doors without going to start the car.
     

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