The sealing rings are synthetic resin with chamfered ends. Check the condition of the sealing rings, and replace them only if they are worn, distorted, or damaged.
For a better fit, squeeze sealing rings together slightly before installing them.

Apply ATF to the new sealing rings, then install them on the secondary shaft.

After installing the sealing rings, verify the following:
The rings are fully seated in the groove.
The rings are not twisted.
The chamfered ends of the rings are properly joined.
Driving with the Paddle Shifters (Sport only)
Using the Paddle Shifters in D position (D-Paddle Shift Mode)
When you are driving in D position, you can shift the transmission up or down
manually with the paddle shifters.
To shift up or down ...
Side Airbags
The side airbags help protect the upper torso of the driver or a front
passenger
during a moderate-to-severe side impact.
Do not attach accessories on or near the side airbags.
They can interfe ...
Engine Does Not Start
Checking the Engine
If the engine does not start, turn the ignition switch to START
and check the
starter.
If you must start the vehicle immediately, use an
assisting vehicle to jump start it. ...