1998 Chevrolet Express Van Owner's Manual - Page 307
1998 Chevrolet Express Van Manual
Page 307 highlights
Cooling System Capacity (Approximate) ENGINE "VORTEC"4300 "VORTEC"5000 "VORTEC"5700 "VORTEC"7400 VIN Heater Without Rear QTY W 11 Quarts ( 10.4 L) 17 Quarts (16 L) 17 Quarts (16 L) 23 Quarts (2 1.8 L) QTY With Rear Heater 14 Quarts (13.2 L) 20 Quarts (18.9 L) M R 20 Quarts (18.9 L) 26 Quarts (24.6 L) J After refill, the level MUST be checked as outlined under "Engine Cooling System" in Section 5. Crankcase Capacity (Approximate) ENGINE "VORTEC"4300 "VORTEC"5000 "VORTEC"5700 "VORTEC"7400 VIN Filter With Quantity W 4.5 Quarts (4.3 L) M 5 Quarts (4.8 L) R J 5 Quarts (4.8 L) 6.6 Quarts (6.24 L) After refill, the level MUST be rechecked. Add enough engine oil so that the fluid is within the proper operating range. See "Engine Oil" in the Index. *Add one additional quart for RPO 5Z1 and RPO KL5 Models. 6-68