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The GM Oil Life Monitor System and Maintenance I and Maintenance II Maintenance I and II Schedules 1. Maintenance I Service Package • Perform when Change Engine Oil light comes on or within 10 months since vehicle was purchased • Perform when Maintenance II was last schedule used During Maintenance I the following services are performed: • Change the engine oil and filter • Reset oil life system • Inspect engine air cleaner filter – replace as needed • Rotate tires and check inflation pressures and wear • Inspect brake system • Check engine coolant and windshield washer fluid levels – add fluid as needed • Perform any needed additional services (see owners manual) 2. Maintenance II Service Package • Perform when Maintenance I was last schedule used • Change the engine oil and filter • Reset oil life system • Inspect engine air cleaner filter – replace as needed • Rotate tires and check inflation pressures and wear • Inspect brake system • Check engine coolant and windshield washer fluid levels – add fluid as needed • Inspect suspension and steering components • Inspect the engine cooling system • Inspect the wiper blades • Inspect restraint system components • Lubricate body components • Inspect the throttle system • Perform any needed additional services (see owners manual)
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