1994 GMC Suburban Owner's Manual - Page 328

Cooling System Capacity ENGINE 5.7L 6.5L 6.5L 7.4L VIN K S F N QTY WithoutA/CK 17.5 Quarts ( I 6.5 Liters) 25 Quarts (23.5 Liters) 26.5 Quarts (25 Liters) 23 Quarts (22 Liters) QTY With A/C'$ 18 Quarts (1 7 Liters) 25 Quarts (23.5 Liters) 26.5 Quarts (25 Liters) 25 Quarts (23.5 Liters) After refill, the level MUST be checked as outlined under "Engine Cooling System" in Section 5. *All quantities are approximate. Crankcase Capacity ENGINE 5.7L 6.5L 6.5L 7.4L VIN K ST QTY Without Filter* 4 Quarts (3.8 Liters) - QTY With Filter* 5 Quarts (4.8 Liters) 7 Quarts (6.5 Liters) 7 Quarts (6.5 Liters) 7 Quarts (6.5 Liters) F3' N - 6 Quarts (5.7 Liters) After refill, the level MUST be checked as outlined under "Engine Oil And Filter Recommendations'' in Section 5. *All quantities are approximate. ?Oil filter should be changed at EVERY oil change. Fuel lank Capacity TYPE Gasoline/Diesel Utility Model -Standard Wagon Model-S tandard QUANTITY 30 Gallons ( 1 13 Liters) 42 Gallons ( I59 Liters) All quantities are for a completely dry tank and are approximate. 6-82