Mass air flow sensor recall on Subaru Forester

Problem Description and Possible Solution

Subaru issued a recall (WWG-90) because the mass air flow sensor has a manufacturing defect.

Problem Data
RepairPal Verified
Average mileage: 147,000 (132,000–159,000)
Engine affected: 2.5L 4 Cylinder
3 model years affected: 1999, 2001, 2002
8 people reported this problem