Colorado 4WD V8-5.3L (2010)
4. Remove all traces of sealant from around the inside upper frame groove to prevent leaks.
5. Clean the upper frame as follows, clean around the inside surface and edges with a 50/50 mixture of isopropyl alcohol and water by volume on a
dampened lint free cloth.
Installation Procedure
1. Install a adhesive sealant bead around the outside (1) of the groove of the upper frame 2 mm (1/16 in) thick.
2. Install a adhesive sealant bead only along the front (2), on the inside of the groove 2 mm (1/16 in) thick.
