An issue has been identified with the third-generation GMC Acadia powered by the turbocharged 2.5L I4 LK0 engine. The problem is low or erratic oil pressure at idle in some models. Luckily, a fix is ...
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How your car’s oil pump loses pressure
Your engine lives or dies on a thin film of oil that the pump must deliver at the right pressure. When that pressure drops, ...
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