think there's a lock-strip/device on lower mid-section isn't there? pry it out -carefully
squirt some soapy-stuff (dashwasher stuff) onto chrome-strip and liftout end section
then it's just a matter of carefully lifing it out.
lube "channel" with some more soapy-stuff b4 pushing new one home.Careful not to
bend it while you do.
-Actually,
I've a strong feeling putting new chrome-strips in makes the GTL faster too... -R.