Problem Reports
Chevrolet Celebrity
Report: Intake Manifold and PCV Vacuum Lines/Hoses Can Leak Due to Age
Chevrolet Celebrity Problem
2 Reports
Model Year Affected: 1990
Engine Affected: 3.1L V6
Verified
The upper intake manifold gasket and/or a PCV vacuum lines/hoses can develop vacuum leaks with age. This type of leak can result in a higher that normal or rough idle.