intake manifold on 1999 GMC Savana 1500

If the manifold causes a vacuum leak and eventually a coolant leak, is is possible for the coolant to leak into the motor?

by in Mission Viejo, CA on December 09, 2010
1 answer
ANSWER by on December 09, 2010
sure. there are coolant passages in the manifold in the front and back. a breech of the gasket can cause an internal coolant leak to the oil as well as a vaccuum leak. Roy
Related Items:
Head gasket is blown. If I had an intake manifold that was leaking before the head gasket issue, wouldn't this be fixed simply by redoing the he...
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant...