Intake manifold gaskets can develop engine vacuum leaks on Volvo 960

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.

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Average mileage: (–)
6 model years affected: 1992, 1993, 1994, 1995, more1996, 1997
6 people reported this problem
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