S10/T10 Blazer 4WD V6-4.3L VIN W (1997)
Fluid - Differential: Fluid Type Specifications
Front Axle
Type ....................................................................................................................................................................................................... SAE 80-W-90 GL-5
Locking Differential
80W90 GL-5 (Do Not Add Limited Slip Additive)
Rear Axle
Axle Lubricant ................................................................................................................................................................................................. 80W-90 GL-5