So... if I'm doing a full change with filter... GM now recommends the 0W-40 ESP? Not the 5W-30 I've been using in the past? This is news to me, I just want to make sure since I'm about to go buy the slippery stuff...
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1967 Base 327 - numbers matching 10C car - (TruBlu - Marina Blue inside and out, still own)
1986 Base V6 - 1987 (Calif.) RS - 1995 Base V6 (all sold)
2017 2SS “Tribute FIFTY” in Blue (HBM, 56R, 5VM, MX0, F55, NPP, RN2, RZ9, S0O, S0V, IO6 Tribute RPO: BR9, FTJ, 56Y, CJL)#teamBeckyD
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