User Guide

Engine Identification -- Gasoline Engines
Engine “VORTEC”4300 “VORTEC”5000
Type V6 V8
VIN Code
w M
Fuel System
CSFI’
CSFI*
]Central Sequential Fuel Injection
2Sequential Fuel Injection
Wheel Nut Torque
MODEL TORQUE
All 140 ft-lb (190 N-m)
Cooling System Capacity
ENGINE VIN
“VORTEC”4300
“VORTEC”5000
“VORTEC”5700
“VORTEC”7400
W
M
R
J
QTJ
“VORTEC”5700
V8
R
CSFI’
1 Without Rear Heater*
11 Quarts (10.4 L)
17 Quarts (16 L)
17 Quarts (16 L)
23 Quarts (2 1.8 L)
“VORTEC”7400
V8
J
SF12
rl With Rear Heater
8
14 Quarts (13.2 L)
20 Quarts (18.9 L)
20 Quarts (18.9 L)
26 Quarts (24.6 L)
After refill, the level MUST be checked as outlined under “Engine Cooling System” in Section 5.
*All quantities are approximate.
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