Problem Reports » Intake manifold gaskets can develop engine vacuum leaks

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Volvo S90

 

Report: Intake manifold gaskets can develop engine vacuum leaks

Volvo S90 Problem
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Model Years Affected: 1997, 1998

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The intake manifold gasket will often be a source of vacuum leaks. This will cause a rough idle and the Check Engine Light will illuminate. Replacement of the gasket is required to resolve this issue.