Checking the oil level in the rear differential
1. Raise the vehicle with a jack and place it on safety supports.
2. Using a socket wrench or a ratchet, unscrew the plug in the rear differential housing (see Figure 21.2).
Figure 21.2. Location of the filler (A) and drain (B) plugs on the rear differential housing (4WD models).
3. Insert your little finger into the oil filler hole and check the oil level. It should be flush with the bottom edge of the hole. If the level is low, top up with the recommended amount Specifications oil using a syringe or directly from the elastic packaging, if it has a special nozzle.
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4. Screw in and tighten the cap. After driving a few kilometers, make sure there are no leaks.