2018 GMC Yukon Denali rear upper trim panel - leaking washer line

[umpire22]

Have a 2018 Yukon Denali and recently had the rear washer go out. The wiper still works but not spraying any washer fluid. Checked the fuse and it was good. Tried it again, but nothing. Turned off truck and heard the sound of water dripping. Opened the back hatch the see my washer fluid coming out of the upper rear trim panel. I suspect that a line has been disconnected somehow but can't get the upper trim panel removed to inspect and fix. Any suggestions how that panel pops off? (You can still see the drip!)

 

[Fless]

There's somewhat of a description here, but that member hasn't been on in a couple of years so likely no more detail from him.

2019 Tahoe rear washer fluid leaking inside vehicle

This morning I went out in the Tahoe, the rear window was filthy after the Texas snow and freeze fest this week. I tried to spray it but nothing came out. Once I got home, I tried again and found it to be leaking behind the driver side front tire. I opened the hood and found that the hose and...

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