Colorado 4WD V8-5.3L (2010)
1. Open the front door.
2. Remove the weatherstrip from around the door by inserting J 38778, or equivalent, under the weatherstrip (1) and releasing the integral retainers
from the door frame.
3. Remove the weatherstrip from the front door.
Installation Procedure
1. Position the weatherstrip to the front door.
2. Install the weatherstrip around the front door frame using the integral retainers.
3. Close the front door.