E 420 (210.072) V8-4.2L (119.985) (1997)
Fluid - Differential: Fluid Type Specifications
FLUID SPECIFICATION
Standard
Viscosity ...............................................................................................................................................................................................................85W-90,90
Grade ............................................................................................................................................................................................................................. GL-5
Limited-Slip
Viscosity ...............................................................................................................................................................................................................................90
Grade ..................................................................................................................................................... GL-5 (Special Lubricant for Limited Differentials)
LIMITED-SLIP IDENTIFICATION
Metal plate on rear of differential, near fill plug