Almost four million Graco car seats are being recalled because the latch may not unfasten, which could make it difficult to remove a child from their safety seat in case of emergency. 3.8 million seats are affected. Graco will replace the buckles in eleven car seat models which were sold between 2009 and 2013 for free:

If you are experiencing difficulty with your harness buckle and cleaning has not improved its performance, please contact our Graco customer service team at 800-345-4109 (Monday through Friday from 9 a.m. until 5 p.m.) or consumerservices@gracobaby.com.