Problem overview
The PCV vacuum hose under the upper intake plenum may become brittle and crack causing an engine vacuum leak.
9 people reported this problem
1 commentChevrolet Corsica vehicles with this problem
7 model years affected
Average mileage: 210,000 miles
(210,000 - 210,000)
Need a diagnosis? Trust our Chevrolet experts.
Oops! We got lost!
Your location cannot be detected. Please enter your zipcode for nearby shops.
Search for another problem
RepairPal ™Car Genius
Ask our experts about your Chevrolet.
RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.
