1994 Chevrolet Astro Owner's Manual - Page 307

Recommended Fluids & Lubricants NOTE: Fluids and lubricants identified below name, part number by or specification maybe obtained from your GM Dealer. USAGE Engine Oil FLUIDLUBRICANT API service SH or Energy SG Conserving I1 oils of the proper viscosity. The "SH" or"SG' designation may be shown alone orin combination with others, such as "SWCD", or "SH, SG, CD," or "SGKD", etc. To determine the preferred viscosity oilfor your vehicle's engine (e.g. SAE 5W-30). See "Engine Oil"in the Index. Mixture of water and a good quality ethylene glycol base antifreeze or an approved recycled coolant conforming to GM Specification GM-6038-M (GM Part No. 1052103). Delco SupremeI1 brake fluid (GM Part No. 1052535 or DOT-3). Chassis lubricant meeting requirements of NLGI Grade 2, Category LB or GC-LB or (GM Part No. 1052497). GM Hydraulic Power Steering Fluid (GM Part No. 1052884) or equivalent. GM Lubricant (GM Part No. 10521 82) or equivalent. DEXRON @-I11 is preferred, if unavailable use DEXRON @-IIE. Engine Coolant Hydraulic Brake Systems Parking Brake Cable Power Steering System Manual Steering Gear Automatic Transmission Differential: a. Standard- Front and Rear Axle b. Locking Transfer Case Column Shift a. SAE-80W-90 GL-5 gear lubricant (GM Part No. 1052271). b. SAE-80W-90 gear lubricant (GM Part No. 1052271). DEXRON@-IIE Automatic Transmission Fluid. Chassis lubricant meeting requirements of NLGI Grade 2, Catagory LB orGC-LB (GM Part No. 1052497). 7- 13