1. Assemble the front doors in the reverse order of disassembly.
2. When installing the power window, check the correct laying of the cable on the drum, the coils of the cable should not overlap each other.
3. After installing the power window mechanism and the cable on the rollers, adjust the tension of the cable with the tension roller, the amount of movement of the sliding glass, and make sure that the power window operates smoothly.
4. Before installing the door upholstery, check the fastening of the plastic spring holders.