S10/T10 Blazer 4WD V6-262 4.3L (1989)
Steering Gear: Service and Repair
Nippon Seiko Recirculating Ball Gear
Fig. 4 Checking Steering Gear Oil Level
Ensure that oil level is up to level A, Fig. 4. If level is low, add GM Manual Steering Gear Lube 1052182 or equivalent.