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GM Maintenance I & II Services

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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Maintenance II Service Package

  • Perform when Maintenance I was last schedule used

Maintenance II includes everything in the Maintenance I package plus the following additional items:

  • 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
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