You need to align the new door side hinge in position with the old alignment marks, apply Locktite(R) Blue GM P/N 12345382, or Canadian P/N 10953489, or equivalent before installing the door side hinge bolts, install the door side hinge bolts, align the new body side hinge in position with the old alignment marks and install two 13 mm body side hinge bolts, the TORX(R) head body side hinge bolt, the intermediate door hinge bolts, and the front fender insulator, and then remove the door support.
By BobGM Specialist
01/11/2022