06-14-2009, 10:45 PM | #15 |
Drives: 2012 CTS-V Coupe & 2SS/RS Join Date: May 2009
Location: U.S.A.
Posts: 374
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FYI ,
I changed mine at 1000 mi. and it took 6 qts ( 3.6L ) .. Owners Manual , section 11-2 : 3.6L takes 6 qts w/filter (5w30) 6.2L takes 8 qts w/filter (5w30) NOTE : Owners Manual , section 9-10,11&12 : **10w-40 / 20w-50 or any other Viscosity Grade Oil is "NOT RECOMMENDED" in 3.6L and 6.2L (L99 & LS3)** I changed mine at 1000 mi. and it took 6 qts ( 3.6L ) .. |
08-21-2009, 04:27 PM | #16 |
Doing my first change tomorrow
-mobil 1 oil -mobil 1 filter |
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08-24-2009, 03:50 PM | #17 |
Drives: 2010 LPE 650+ CTS-V Join Date: Oct 2008
Location: Sioux Falls, SD
Posts: 1,640
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I changed mine the other day and put 15W-50 Mobil 1 in.... that is what LPE recommends for the S/C engine in the summer - 10W-30 in the cooler months.
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