| Table 1: | Engine Specifications |
All capacities are approximate. When adding, be sure to fill to the appropriate level or as recommended in this manual.
See refrigerant charge label under the hood for charge capacity information and requirements.
Engine | VIN Code | Transmission | Spark Plug Gap | Firing Order | Wheel Nut Torque |
|---|---|---|---|---|---|
VORTEC 4300 V6 MFI¹ | W | M30 | 0.060 inches (1.52 mm) | 1-6-5-4-3-2 | 140 lb ft 190 N·m |
VORTEC 4800 V8 MFI¹ | V | MT1 | 0.060 inches (1.52 mm) | 1-8-7-2-6-5-4-3 | 140 lb ft 190 N·m |
VORTEC 5300 V8 MFI¹ | T | M30 | 0.060 Inches (1.52 mm) | 1-8-7-2-6-5-4-3 | 140 lb ft 190 N·m |
VORTEC 6000 V8 MFI¹ | U | MT1 | 0.060 inches (1.52 mm) | 1-8-7-2-6-5-4-3 | 140 lb ft 190 N·m |
¹Sequential Fuel Injection | |||||
Capacities
Application | Capacities | |
|---|---|---|
QTY Without Rear Heater | QTY With Rear Heater | |
Cooling System | ||
After refill, the level must be rechecked. See "Cooling System" in the Index. | ||
| 11.0 quarts (10.4 L) | 14.0 quarts (13.2 L) |
| 13.4 quarts (12.7 L) | 16.4 quarts (15.5 L) |
| 13.4 quarts (12.7 L) | 16.4 quarts (15.5 L) |
| 14.8 quarts (14.0 L) | 17.8 quarts (17.0 L) |
Application | Capacities | |
English | Metric | |
Engine Oil With Filter | ||
After refill, the level must be rechecked. Add enough engine oil so that the fluid is within the proper operating range. See Engine Oil | ||
| 4.5 quarts | 4.3 L |
| 6.0 quarts | 5.7 L |
| 6.0 quarts | 5.7 L |
| 6.0 quarts | 5.7 L |
Fuel Tank | ||
Standard Tank (Passenger and Cargo) | 31.0 gallons | 117.3 L |
Standard Tank (Cab and Chassis) | 35.0 gallons | 132.5 L |
Optional Tank* (Cab and Chassis) | 55.0 gallons | 208.1 L |
* 159 inch wheelbase or 177 inch wheel base only | ||
Air Conditioning Refrigerant Capacity | ||
| 1.8 lbs | (0.81 kg) |
| 3.1 lbs | (1.41 kg) |
