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  1. #1

    Default Oil pressure test. Sierra 5,7 L TBI 1993

    Hi. Do I need to remove the distributor, to get conected to the oil pressure sending unit. before i can do a oil pressure test ? ore can I accsess on a different location. seems impossible to conect the oil pressure gauge with out removing the distributor. I,m thankfull for help Kind regards.. Mario from Norway

  2. #2
    Sr. Engineer
    Join Date
    May 2009
    Manitowoc, WI


    Look about two inches above the oil filter and there should be another threaded hole where you can get the oil pressure.

  3. #3


    I have been searching for it ,but i cant find it. If 2 " above oil filter must be impossible to conect the gauge. Maybe just to har to find it when I,m lie under the car on my back. But thanks anyway

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