The PCV vacuum hose under the upper intake plenum may become brittle and crack causing an engine vacuum leak.
Car Problem Reports
Chevrolet Beretta PCV Vacuum Hose Under Upper Intake Plenum May Crack
Chevrolet Beretta Problem
Engine Affected: 3.1L V6
Visitor, 1994 Chevrolet Beretta, 3.1L V6, 94,000 mi
same issue, hose will leak and cause vehicle not to run properly. Anyone know the part #?