Check Engine Light Due to Failed Knock Sensor on Subaru Forester
Problem overview
The Check Engine Light may illuminate because of a failed knock sensor. Although the sensor often tests okay, it can fail intermittently, while the vehicle is being driven.
53 people reported this problem
20 commentsSubaru Forester vehicles with this problem
13 model years affected
Average mileage: 149,006 miles
(30,789 - 267,000)
Search for another problem
RepairPal ™Car Genius
Ask our experts about your Subaru.
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.
Call us at 877-913-1554
Available 9am – 6pm ET Monday through Friday
