Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See Recommended Fluids and Lubricants 0 404. If the vehicle has a diesel engine, see the Duramax diesel supplement.
Application Capacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge
amount, see the refrigerant label under the hood. See your dealer for more information.
Engine Cooling System*
I5.3L V8 Engine 14.8 L 15.6 qt
I6.2L V8 Engine 14.3 L 15.1 qt
Engine Oil with Filter 7.6 L 8.0 qt Fuel Tank
IShort Wheelbase 90.8 L 24.0 gal
ILong Wheelbase 106.0 L 28.0 gal
Technical Data 409
Application Capacities
Metric English
Transfer Case Fluid 1.5 L 1.6 qt Rear Axle
IMechanical Limited Slip 1.5 L 1.6 qt
IElectronic Limited Slip 1.5 L 1.6 qt
Wheel Nut Torque 190Y 140 lb ft All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. *Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications Engine VIN Code Spark Plug Gap
5.3L V8 Engine (L84) D 0.95–1.10 mm (0.037–0.043 in) 6.2L V8 Engine (L87) L 0.95–1.10 mm (0.037–0.043 in) Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.
410 Technical Data Engine Drive Belt Routing
If the vehicle has a diesel engine, see the Duramax diesel supplement.
5.3L and 6.2L Engines
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