Operation CHARM: Car repair manuals for everyone.

With Dana 60-IU Axle

TYPE & VISCOSITY
To determine if a differential is a standard type or a limited-slip type, check the axle code listed on label on door lock pillar. Standard Axle Codes -- consist of TWO NUMBERS Limited-Slip Axle Codes -- will consist of ONE LETTER and ONE NUMBER
Standard
GL-5 -- Gear Oil, API Service GL-5
80W-90 GL-5
Limited Slip
GL-5* -- GL-5 Gear Oil With Additive For Traction-Lok differentials.
80W-90 GL-5
CAPACITY
Fill no higher than 1/4 inch to 3/4 inch below fill plug
Refill 6.3