oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Engine Oil > < Fluid - Differential|Capacity Specifications
Page 1
background image

Fluid - Differential: Fluid Type Specifications

Differential Fluid Maintenance

DIFFERENTIAL FLUID MAINTENANCE

CONDITION / CONCERN:
The service information and owners manual do not show a service interval for the 7.6, 8.6, 9.5, 9.75, 10.5, and 11.5 inch rear axles with or without G80
(locking differential).

RECOMMENDATION / INSTRUCTIONS:
These axles do not need to be serviced under normal operation due to the synthetic fluid that is used from the manufacturer. 

Differential Fluid Type

Differential Fluid Type

Front and Rear
Grade .......................................................................................................................................................................................................................  Synthetic
Viscosity ..................................................................................................................................................................................................................  75W-90 

Engine Oil > < Fluid - Differential|Capacity Specifications