Pontiac 1993 Sunbird Owner's Manual page 213

Maintenance Schedule
Section C ) : Recommended Fluids and Lubricants
NOTE: Fluids and lubricants identified below by name, part number or specification may be obtained from your GM dealer.
USAGE
Engine Oil
Engine Coolant
Hydraulic Brake
System
Hydraulic Clutch
System
Power Steering
System
Manual Transaxle
Automatic Transaxle
Key Lock Cylinders
Manual Transaxle
Shift Linkage
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FLUID/LUBRICANT
API service SH or SG Energy Conserving I1 oils of the proper viscosity. The "SH" or "SG" 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.
50/50 mixture
of water (preferably distilled) and good quality ethylene glycol base antifreeze
(GM Part No. 1052753 or equivalent) conforming to GM Specification 1825M or approved
recycled coolant conforming to GM Specification 1825M.
Delco Supreme ll@ Brake Fluid (GM Part No. 1052535 or equivalent DOT-3 brake fluid).
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Hydraulic Clutch Fluid (GM Part No. 12345347 or equivalent).
GM Hydraulic Power Steering Fluid (GM Part No. 1052884 or equivalent).
Synchromesh Transmission Fluid (GM Part No. 12345349 or equivalent).
DEXRONB-I11 or DEXRON@-IIE Automatic Transmission Fluid.
Lubricate with Multi-Purpose Lubricant (GM Part No. 12345120), synthetic SAE 5W-30 engine
oil or silicone lubricant (GM Part No. 1052276 or 1052277).
Chassis lubricant (GM Part No. 1052497 or equivalent) or lubricant meeting requirements of
NLGI Grade 2, Category LB or GC-LB.