Quote:
Originally Posted by meSSohappy
Question regarding the ow40
If the 2019 ZL1 comes with this from the factory, do you think GM will switch to this for the 2017 and 2018 models?
I still cant get this 0w40 for my 18 in Canada. Not until it is approved by GM Canada for warranty.
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Are you tracking your ZL1? If not, there's reason why the standard oil won't work just fine. Eventually, GM will probably recommend the 0w40 for 2017-2018s.