The knuckle that is a little wet is slightly leaking, the dry one is correct, you don't have to worry too much though. I would call G-wagen USA and ask them what type of grease to use. I do know that they are to be serviced every 80k miles.


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Benzmac:
Donnie Drummonds
1991 GMC Syclone
ASE CERTIFIED MASTER AUTO TECHNICIAN
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