yellowblue
6-67
Wheel Nut Torque
MODEL TORQUE
All
140 lb
-ft (190 N·m)
Cooling System Capacity (Approximate)
ENGINE VIN QTY Without Rear Heater QTY With Rear Heater
“VORTEC” 4300 V6 W 11.0 Quarts (10.4 L) 14.0 Quarts (13.2 L)
“VORTEC” 5000 V8 M 17.0 Quarts (16.0 L) 20.0 Quarts (18.9 L)
“VORTEC” 5700 V8 R 17.0 Quarts (16.0 L) 20.0 Quarts (18.9 L)
“VORTEC” 7400 V8 J 23.0 Quarts (21.8 L) 26.0 Quarts (24.6 L)
After refill, the level MUST be checked as outlined under “Engine Cooling System” in Section 5.
Crankcase Capacity (Approximate)
ENGINE VIN Quantity With Filter
“VORTEC” 4300 V6 W 4.5 Quarts (4.3 L)
“VORTEC” 5000 V8 M 5.0 Quarts (4.8 L)
“VORTEC” 5700 V8 R 5.0 Quarts (4.8 L)
“VORTEC” 7400 V8 J 6.0 Quarts (5.6 L)
After refill, the level MUST be rechecked. Add enough engine oil so that the fluid is within the proper operating
range. Variation in oil filter size and oil cooler drainback can cause different fill levels. See “Engine Oil” in the Index.
*Add one additional quart for RPO 5Z1 and RPO KL5 Models.
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