Intake manifold gaskets can develop engine vacuum leaks on Volvo V90

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: (–)
2 model years affected: 1997, 1998
2 people reported this problem