Sentra L4-2.0L (MR20DE) (2010)
1. Fit the "upper" weatherstrip ridge into the door channel (see Figure 3).
NOTE:
Weatherstrip cut for illustration purposes only.
2. While maintaining upward tension on the weatherstrip to keep it in the channel, use a plastic "finesse stick" or similar trim tool to push the "lower"
ridge over and into the J-shaped channel area.