Chevrolet Silverado 4500HD 2022 Manual page 367

366 Service and Maintenance
Component
Steering Gear Lubricant NLGI #2 Lithium Complex Based Moly grease or
equivalent GC/LB NLGI #2 Multi-purpose Lithium
Complex grease
Steering Intermediate NLGI #2 Lithium Complex Based Moly grease or
Shaft U-Joints / Slip equivalent GC/LB NLGI #2 Multi-purpose Lithium
Joint Lubricant Complex grease
U-Joint Lubricant Lithium Complex Based Moly grease or equivalent
GC/LB NLGI #2 Multi-purpose Lithium Complex
grease
Allison- Conventional Refer to the Allison Automatic Transmission Manual.
Automatic Transmission
Fluid (ATF) Fill/Change
Component Vendor/Lubrication Type Viscosity
Steering
Drive Shaft
Transmission
Applicable Temperatures