Maintenance and Fluid Information for 2003 Chevrolet C5500 Kodiak Chevrolet/GMC Vortec V8
An oil change on the 2003 Chevrolet C5500 Kodiak Chevrolet/GMC Vortec V8 starts with selecting the right lubricant. The catalog lists these engine-oil viscosity grades: 5W-30. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. The grade alone is not the whole specification, so check the manufacturer’s requirements before making your selection.
Which oil filter is listed for my 2003 Chevrolet C5500 Kodiak Chevrolet/GMC Vortec V8, and what is the filter number?
The oil-filter part numbers listed for this vehicle include EAO59-EA, 57099-EA.
What type of oil does my 2003 Chevrolet C5500 Kodiak Chevrolet/GMC Vortec V8 take?
5W-30 is the engine-oil viscosity listed for this vehicle.
When should I change the oil in my 2003 Chevrolet C5500 Kodiak Chevrolet/GMC Vortec V8?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

