GM Service Manual Online
For 1990-2009 cars only

See Maintenance I if the light comes on within ten months since vehicle was purchased or Maintenance II was performed.

Maintenance II -- Use Maintenance II if the previous service performed was Maintenance I. Always use Maintenance II whenever the light comes on ten months or more since the last service or if the light has not come on at all for one year.

Scheduled Maintenance

Service

Maintenance I

Maintenance II

Change engine oil and filter. Reset oil life system. Refer to GM Oil Life System Resetting .

X

X

Visually check for any leaks or damage.

X

X

Inspect engine air cleaner filter. If necessary, replace filter.

X

X

Rotate tires and check inflation pressures and wear.

X

X

Inspect brake system.

X

X

Check engine coolant and windshield washer fluid levels and add fluid as needed.

X

X

Perform any needed additional services. See "Additional Required Services" in this section.

X

X

Inspect suspension and steering components.

 

X

Inspect engine cooling system.

 

X

Inspect wiper blades.

 

X

Inspect restraint system components.

 

X

Lubricate body components.

 

X

Check transmission fluid level and add fluid as needed. Refer to Fluid and Lubricant Recommendations

 

X

Inspect throttle system.

 

X