1, the hydraulic rod support of the trunk is out of order, and the hydraulic rod support of the trunk is weak, which will cause the trunk to fall after the owner opens the trunk of the vehicle. The owner needs to go to the garage to adjust the hydraulic rod of the trunk, or replace the hydraulic rod of the trunk.

2. It is also possible that there are too many oil impurities in the hydraulic rod of the trunk, or because of climate reasons, the hydraulic oil can't play a normal hydraulic and lubricating role, so that when the owner opens the trunk, the hydraulic rod can't support the trunk to open completely.