Chevrolet 1999 Express Van Owner's Manual page 304

Cooling System Capacity (Approximate)
ENGINE
"VORTEC"4300 V6
"VORTEC"5000 V8
"VORTEC"5700 V8
"VORTEC"7400 V8
After refill, the level MUST be checked as outlined under "Engine Cooling System" in Section 5.
Crankcase Capacity (Approximate)
ENGINE
"VORTEC"4300 V6
"VORTEC"5000 V8
"VORTEC"5700 V8
"VORTEC"7400 V8
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
VIN QTY Without Rear Heater
W 11 Quarts (10.4 L)
M 17 Quarts (16 L)
R 17 Quarts (16 L)
J 23 Quarts (21.8 L)
VIN Quantity With Filter
W 4.5 Quarts (4.3 L)
M 5 Quarts (4.8 L)
R 5 Quarts (4.8 L)
J 6.6 Quarts (6.24 L)
QTY With Rear Heater
14 Quarts (13.2 L)
20 Quarts (18.9 L)
20 Quarts (18.9 L)
26 Quarts (24.6 L)
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