1. Unplug the wiring plug of the skylight, remove the four drainage pipes, heat the pliers with a hair dryer, and pull the buckle at the back of the pipe, so it is easy to pull it off. By the way, heat the deformed part to shape.

2. Remove all screws fixing the skylight with sleeve 10.

There are six in the first five. Before removing the sunroof, remove the fixing frame of the sunroof switch to prevent it from being damaged. Remove all the screws and the skylight will fall by itself. Be careful not to hit anything else in the car. Better have a helper.

4. Take out the skylight obliquely from the back door to facilitate external maintenance.

5. Clean up the sundries in the exposed slideway first, and use all brushes and towels.

6. Remove the sunroof motor and three cross screws.

7. Remove the cross screw on the cable cover, and then remove the iron cover. At this time, you can see the reinforced cable. Pay attention to the fluff on the cable, which is used to prevent noise.

8. Pull out the steel wire, and the glass can now slide to any position at will. Thoroughly clean the unwashed parts.

9. After cleaning, apply grease to all sliding parts (the grease of printer is enough), and apply grease to steel wire and slideway.

10. At this time, the push glass is just stuck in the first position. (The skylight is closed in this position) Put the steel wire back into the slot cover and lock all the screws.

1 1. Put the skylight on the roof (find a paper pad on the roof to prevent paint scratches).

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13, check that the skylight can be put back after it is completely repaired. Take it apart and install it. But when you put it back, you must hold it by two people, otherwise the screw will not align with the hole. "