Then try GD lubricant at Door sect of HD before ask other help.

本帖于 2022-01-12 20:22:55 时间, 由普通用户 qtzhao 编辑

You can also adust the door lift & down force with a screwdriver if you want to try.

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哦,好,周末试试 -文心-若水- 给 文心-若水 发送悄悄话 (0 bytes) () 01/12/2022 postreply 20:09:08

WD40, home depot 有买 -TalkToMi- 给 TalkToMi 发送悄悄话 (0 bytes) () 01/12/2022 postreply 20:11:19

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