1996 GMC Safari Owner's Manual - Page 333

Long Trip/Highway Maintenance Schedule 37,500 Miles (62 500 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 45,000 Miles (75 000 kmj 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Co~trol Service. 0Lubricate chassis components; see footnote # (or every 12 months, whichever occurs first). 0Check redfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. ** 0Rotate tires. See "Tire Inspection and-Rotation" in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedomof movement. Refer to the appropriate GM service manual for proper caliper service procedures. 0Lubricate chassiscomponents; see footnote # (or every 12 months, whichever occurs first). 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. ** 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. (Continued) 7-33