GM Authority poll shows owners overwhelmingly want thicker 5W-30 or 0W-40 oil for next-gen V8s, citing durability over thin 0W-20 fuel economy gains.
A recent GM safety recall addressing potential manufacturing defects impacting the naturally aspirated 6.2L V8 L87 gasoline engine dictates that certain engines should now use 0W-40 oil, rather than ...
Steel Horse Rides on MSN
GM truck owners want thicker oil back for the next small block V8
GM truck loyalists are lining up behind an old-school idea for the next small block […] ...
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