A SERVICE OF

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6-70
Wheel Nut Torque
MODEL TORQUE
All
140 lb
-ft (190 N·m)
Cooling System Capacity
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” 8100 V8 G 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.
Engine Oil Capacity
ENGINE VIN Quantity
“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” 8100 V8 G 6.5 quarts (6.15 L)