You need to align the new 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, and install the door side hinge bolts. Lightly tighten the bolts, align the new body 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 body side hinge bolts, and install the 13 mm body side hinge bolts and lightly tighten the bolts, position the door to install the intermediate bolts, install the hinge spring and the intermediate
Door Hinge bolts, remove the door support, adjust the door and close the door.