1998 GMC Safari Owner's Manual - Page 363

~ Long Tripmighway Maintenance Schedule - I The services shownin this schedule up to 100,000 miles (166 000 k ) m should be performed after 100,000 miles (166 000 km) at the same intervals. The services shown at 150,000 miles (240 000 k ) m should be performed at the sameinterval after 150,000 miles (240 km). 000 See "Owner Checks and Services" and "Periodic Maintenance Inspections" following. # Lubricate thefront suspension; balljoints and kingpin bushings, steering linkage and transfer case shift linkage, parking brake cable guides, and brake pedal springs. time to check your brakes during tire is rotation. See "Brake System Inspection" under "Periodic Maintenance Inspections"in Part C of this schedule. axle service (see "Recommended Fluids and Lubricants" in the Index for proper lubricant to use): Locking Differential -- Drain fluid and refill at first engine oil change. At subsequent oil changes, check fluid level and add fluid as needed. Standard Differential -- Check fluid level and add fluid as needed at every engine change. oil + A good ** Drive Footnotes The U.S. Environmental Protection Agency the or California Air Resources Board has determined that the failure to perform this maintenance item not nullify will the emission warrantyor limit recall liability prior to the completion of the vehicle's usefullife. We, however, urge thatall recommended maintenance servicesbe performed at the indicated intervals and maintenance the be recorded. 0 7-29