Fixing the pinhole in an RV awning is easier than replacing the RV awning. Let's see how you fix a pinhole in an RV awning.  1.Extend the RV awning fully and make sure it is dry.  2.Now, check all types of holes into the RV awning, whether it is a major or minor hole.  3.Apply silicone caulk to cover the hole if it is dark. Conversely, you can use the awning repair tape for holes regardless of the RV awning's color.