Oil Pump test?

Discussion in 'General Subaru Discussion' started by pcwerk, Sep 16, 2009.

  1. pcwerk
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    pcwerk Well-Known Member

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    Hello all,
    I tried to piggy-back on another related thread on a different forum, but
    no one is answering so I had to start my own thread.
    My 96' Outback with a 2.2 L engine and 210,000 miles has been making a
    terrible noise (like slowly rolling around a can of nails) and also a semi-loud
    lifter tap. Had my mechanic do a diagnostic and he said the oil pressure is
    "low and erratic". (Not sure what the psi was but I will ask him later). He
    thinks the engine has an internal problem (needs a valve job, or crankshaft
    bearings going out?). Or he said the oil pump could be bad. Problem is it
    is buried deep? and would cost $4-500.00 just to replace. Question is: Is
    there anyway to test the oil pump without physically getting down there
    and incurring such an expense?
    Btw, he isn't trying to get me to do anything about it--says the thing isn't
    worth the expense to fix. But the PO heard this noise about 4-5 years ago
    and it hasn't broken down yet, so I guess I'm safe driving it? Kind of sucks
    cause when I really need to get to the classifieds to see whats for sale I
    got like 20 more posts to go!!
    pc
     
  2. AWDimprezaL
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    AWDimprezaL has more posts than you

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    The oil pump is right behind the front timing gear, I would hardly call it buried, sounds like you mechanic just doesnt want to work on it.
     
  3. pcwerk
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    pcwerk Well-Known Member

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    Does $4-500 sound alright for a replacement? Is there a way to test it?
    thanks,
    james
     
  4. pcwerk
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    pcwerk Well-Known Member

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    btw, my wrench said the pressure was like 12 or 13 psi at idle? does that sound
    terribly low? thanks!
    pc