Check Engine Light Due to Carbon Buildup on Valves on Chrysler 300
Problem overview
Carbon buildup on the valves may illuminate the Check Engine Light, indicating "Multiple Cylinder Misfires." The combustion chamber must be cleaned of carbon. There are updated valve spring retainers that will help prevent a recurrence.
75 people reported this problem
21 commentsChrysler 300 vehicles with this problem
Average mileage: 95,901 miles
(29,000 - 200,000)
Search for another problem
RepairPal ™Car Genius
Ask our experts about your Chrysler.
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
