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 West Central MN | They mandated all the emissions and fuel economy targets which drove the designs, including the "need" for thin oils, to the breaking point. Poor engine durability and serviceability is not limited to GM.
on a related note, GM arguably built the best V8 engine ever conceived on the face of the planet with the Gen III small block and was forced to abandon it for the above reasons.
And we'll ignore the impact of quality post the government's 2020 actions.
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