M/T - Updated Recommendation For Fluid
90hyundai01 SubjectRECOMMENDED MANUAL TRANSMISSION OIL
Group TRANSMISSION/DRIVELINE
Number 016
Date MAY, 1990
Model ALL
The updated factory recommendation for Sonata and Excel manual transmission oil is:
GL-4 or higher, SAE 75W/BSW.
"GL-4 or Higher" includes GL-5 specification oils. For clarification, 75W/85W does not refer to a specific multi-viscosity oil, but to 75W, 80W, or 85W straight or multi-viscosity oil.