MOD NOTE:
Two threads with same topic have been merged as of 4-25-25 ...
Guy - please check before you post duplicate topics
In the L87 engines GM will be replacing your 0w20 oil with 0w40.
Two threads with same topic have been merged as of 4-25-25 ...
Guy - please check before you post duplicate topics
In the L87 engines GM will be replacing your 0w20 oil with 0w40.
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