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Leonel
Leonel 5/15/2010
1994 Chevrolet S10 Blazer Tahoe LT 6Cyl4.3L - Engine
my oil pressure goes up and down
3 Answers
  • HouseCallAuto
    HouseCallAuto 5/15/2010
    I would replace the oil pressure sender before anything else is done.
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    0
  • sean
    sean 1/9/2011
    oil pressure should run about 12 lbs at idle, and as far as 60 lbs when throttle
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    0
  • Bill
    Bill 1/9/2011
    Not enough info for diagnosis.
    Reply
    0
    Bill
    Bill 1/9/2011
    As far as we know you could have 300K miles without an oil change.
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