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Thread: oil

  1. 07-16-2010, 17:59 #1
    hrsedrvr
    hrsedrvr is offline hrsedrvr
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    Feb 2008
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    Default oil

    looking for info about synthetic oil for duramax
    is is worth it? what are pro's/ con's?
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  2. 07-19-2010, 02:03 #2
    jmac5058
    jmac5058 is offline Enthusiast
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    Default

    Do a search,this subject has alot of threads on it.
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  3. 07-19-2010, 12:06 #3
    Mark Rinker's Avatar
    Mark Rinker
    Mark Rinker is offline Enthusiast
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    Default

    I like Mobil Delvac - both conventional (black jug) and synthetic (silver jug).

    I dislike Rotella, in any form, at any price.
    2011 Chevrolet Tahoe 5.3L daily driver
    • Previous owner of two 1994 6.5L K3500s, '01, '02, and '05 6.6L K2500s, '04 C4500, '06 K3500 dually, '06 K3500 SRW, '09 K3500HD SRW, '05 Denali
    • Total GM diesel miles to date : ~950K
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