Take it back to the gm dealer.....if you don't get resolution then call customer service
Your vehicle concerns are important to us. Please feel free to contact us with any questions or feedback. To better address your comments and concerns, Customer Assistance centers are open Monday through Saturday, from 8:00 a.m. to 9:00 p.m. (Eastern Standard Time). New Vehicle Purchase Information centers are open Monday – Friday, from 8:00 a.m. to 9:00 p.m. (Eastern Standard Time) and Saturday 9:00 a.m. to 6:00 p.m. (Eastern Standard Time).
From inside the U.S.
Customer Assistance - 1.800-222-1020
From inside Canada
2010 Cobalt XFE
2006 Chevy Colorado 4x4
2005 Toyota Corolla
2013 Kubota M5640 SUD