C 1500 Truck 2WD V8-5.3L VIN Z Flex Fuel (2002)
Oil Change Reminder Lamp: Description and Operation
Change engine oil and filter as indicated by the GM oil Life System (or every 12 months, whichever occurs first). Reset the system The system
will show you when to change the oil - - usually between 3,000 miles (5,000 km) and 10,000 miles (16,000 km) since your last oil change. Under severe
conditions, the indicator may come on before 3,000 miles (5,000 km). Never drive your vehicle more than 10,000 miles (16,000 km) or 12 months
without an oil and filter change.
