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
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When you bring your GM vehicle to Goodwrench for regular maintenance, we will likely perform one of two service packages – conveniently called Maintenance I and Maintenance II. We perform only the services that you need, depending on your current mileage and what services we did on your previous visit.