Buick Regal Problem Report

Buick Regal Rough and/or High Idle Due to Engine Vacuum Leak

(6 reports)

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.

Related Items:
DOES OIL LEAK FROM THE MAILFOLD GASKET
The intake manifold gasket may develop external engine oil leak. The manifold gasket will need...
1998 Buick Regal 3.8L (Non Turbo) I just replaced the upper plastic Intake Manifold/Plenum sect...
MY CAR LEAKING OIL ON THE MANIFOLD IN THE LEFT IN RIGHT NOW I KNOW ITS THE VALVE COVER BUT DEAL...
The intake manifold gasket can develop external engine oil leaks. The intake manifold will need...

Related Content