1999 GMC YUKON Owner's Manual

Page 337 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-9
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote **.)
12,0

Page 338 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-10
18,000 Miles (30 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate

Page 339 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-11
Check rear/front axle fluid level and add fluid as needed. Check constant
velocity joints and axle seals for leaking. (See footnote **.)
Ro

Page 340 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
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7-12
30,000 Miles (50 000 km) (Continued)
Replace fuel filter. 
An Emission Control Service. (See footnote.)
Rotate tires. See ªTire Inspectio

Page 341 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-13
39,000 Miles (65 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate

Page 342 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-14
45,000 Miles (75 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate

Page 343 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-15
50,000 Miles (83 000 km)
Change automatic transmission fluid and filter if the vehicle is mainly driven
under one or more of these condition

Page 344 of 400

GMC YUKON 1999  Owners Manual Short Trip/City Scheduled Maintenance
yellowblue     
7-16
54,000 Miles (90 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first).
An Emission Control Service. 
Lubricate