northstar engine oil sea; leakage '08 DTS

wunderland1wunderland1 Member Posts: 1
edited July 2018 in Cadillac
what have owners done to repair engine oil leaks?
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Answers

  • thecardoc3thecardoc3 Member Posts: 5,792
    edited July 2018
    Start by testing/inspecting to prove exactly what is leaking.
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