Using The Maintenance Schedule

Because of the different ways GM vehicles are used, maintenance needs vary. More frequent maintenance intervals than found in these manual may be needed. When reading this section, keep in mind the conditions under which the vehicle is operated, and adjust the maintenance intervals accordingly.

The proper fluids and lubricants to use are listed in Fluid and Lubricant Recommendations . Use the proper fluids and lubricants whenever servicing this vehicle.

The maintenance schedules found in this manual are for vehicle that:

• Carry passengers and cargo within recommended limits. Refer to Label - Vehicle Certification (w/o RPO Z49) or Label - Vehicle Certification (w/ RPO Z49) in General Information.
• Are driven on reasonable road surfaces within legal driving limits.
• Use recommended unleaded fuel.