Oil Collects in Air Cleaner Box on Mercury Topaz

Submitted by Andy Y · May 29, 2025
Published by RepairPal

Problem overview

Pressure issues between engine and air cleaner can cause oil to collect in the air cleaner box. The PCV valve will need to be replaced.

4 people reported this problem
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Mercury Topaz vehicles with this problem

Average mileage: 78,000 miles
(78,000 - 78,000)

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