1994 GMC Suburban Owner's Manual - Page 359

Recommended Fluids& Lubricants NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your GM Dealer. USAGE Engine Oil Gasoline Engines ~ FLUIDLLUBRICANT API service SH or SG Energy Conserving I1 oils of the recommended viscosity. The "SH" designation may be shown alone or in combination with others, such as "SH/CD," "SH, SG, CD,""SG/CD," etc. To determine the preferred viscosity for your vehicle's engine, see "Engine Oil" in the Index. Engine Oil -Diesel Engines APT service CF-4/SH. The "CF-4/SH' designation may be shown alone or in combination with others, such as "CF-4/SG," "CE/SH" or "CE/SG," etc. The designation may also be listed in reverse order, such as "SH/CF-4." To determine thepreferred viscosity for your vehicle's engine, see "Engine Oil" in the Index. Mixture of water and a good quality ethylene glycol base antifreeze conforming to "GM Specification 603%"' (GM Part No. 1052753), or approved recycled coolant conforming to "GM Specification 6038-M" with a complete coolant flush and refill. Hydraulic Clutch Fluid (GM Part No. 12345347 or equivalent). Delco Supreme 1 1 brake fluid (GM Part No. 1052535 or equivalent DOT-3 brake fluid). @ Engine Coolant Hydraulic ClutchSystem Hydraulic Brake Systems Parking Brake Cables Power Steering System Chassis Lubricant (GM Part No. 12346003 or equivalent)or lubricant meeting requirements of NLGT Grade 2, Category LB or GC-LB. GM Power Steering Fluid (GM Part No. 1050017 or equivalent) conforming to "GM Specification 99850 10.'' D E X R O N ~ or DEXRON@IIE 111 Automatic Transmission Fluid. Automatic Transmission 7-25