Crankcase
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TYPE SG(Motor Oil, API Service SG)
SH(Motor Oil, API Service SH)
Use energy conserving oils.
CAPACITY, Refill:
1987 4-cyl. 2.5L Somerset, Skylark w/Auto. Trans., Century 2.8 Liters 3.0 Quarts
1987 Others, 1988-94 3.8 Liters 4.0 Quarts
Capacity shown is without filter. When replacing filter, additional oil may be needed
2.0L Turbo:
Above 40°F (4°C) 30**
All temperatures 10W-30*
1987-88 3.0L V6, 3.8L V6;
1990 3.8L V6 Code L:
1991-94 3.3L V6, 3.8L V6:
Above 40°F (4°C) 30**
Above 0°F (-18°C) 10W-30*
Below 60°F (-18°C) 5W-30
1987-94
All others:
Above 40°F (4°C) 30**
Above 0°F (-18°C) 10W-30
All temperatures 5W-30*
*Preferred
**Use only if other specified grades are unavailable