Garage Grounds Vehicle Door Parts December 6, 2016January 16, 2018 Marty Salcedo 2 x 3, broken spring, carriage, header, hinges, safety spring, sagging, spring, tension arm, tension rod, torsion spring, track, trolley, warped The vehicle door frame has one of the most stressed structural components on the property. The header has to support… This content is for Yearly Subscription, Affiliate Membership Level (Code Required), and Gifted Membership members only.Log In Register