Where is the butter eye of Isuzu Ranger chassis?

In the hood, door handle and door slot. Details are as follows:

1. First of all, the hood: turn on the hood, then wipe the oil in the hood with a rag, then wipe it with a rag, and finally apply a layer of butter on the hood to prevent the hood from being polluted by moisture.

2. Second, the door handle: remove the door handle, wipe the oil in the handle with a rag, then wipe it with a rag, and finally apply a layer of butter on the door handle to prevent the door handle from being polluted by moisture.

3. Finally, the door slot: remove the door slot, clean the oil stain in the slot with a rag, then wipe it with a rag, and finally coat the door slot with a layer of butter to prevent the door slot from being polluted by moisture.