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Wärtsilä controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. 2016

    Manipulation of engine fuel-consumption tests

    Wärtsilä reported that an internal audit had identified manipulation of fuel-consumption tests involving several hundred engines. The company characterized the effect on customers as marginal, but the incident created concerns about the accuracy of technical testing and internal controls.