service schedule GMC SIERRA 1998 Owner's Guide

GMC SIERRA 1998 Owner's Guide SIERRA 1998 GMC GMC https://www.carmanualsonline.info/img/44/57862/w960_57862-0.png GMC SIERRA 1998 Owner's Guide

Page 392 of 452

GMC SIERRA 1998 Owners Guide Short Trip/City  Maintenance  Schedule -- Gasoline  Engines 
72,000 Miles (120 000 km) (Continued) 
0 Check readfront  axle fluid level and  add fluid as needed. Check constant 
0 Rotate tires.  See â

Page 393 of 452

GMC SIERRA 1998 Owners Guide I Short  Trip/City  Maintenance  Schedule -- Gasoline  Engines 
0 Lubricate  chassis components (or  every 3 months, whichever  occurs  first). 
0 Check readfront  axle fluid level and add fluid as ne

Page 395 of 452

GMC SIERRA 1998 Owners Guide I Short Trip/City Maintenance  Schedule -- Gasoline  Engines 
0 Replace fuel filter. An Emissior?  Control Service. (See  footnote?.) 
0 Rotate tires.  See "Tire  Inspection and  Rotation? in the Ind

Page 396 of 452

GMC SIERRA 1998 Owners Guide I Short Trip/City Maintenance  Schedule -- Gasoline Engines I 
96,000 Miles (160 000 km) (Continued) 
0 Check readfront  axle  fluid  level and add fluid as needed. Check constant 
0 Rotate tires. See

Page 397 of 452

GMC SIERRA 1998 Owners Guide Short TripKity  Maintenance  Schedule -- Gasoline  Engines 
- In hilly or mountainous terrain. 
- When doing frequent  trailer towing. 
- Uses such as found in taxi, police  or delivery  service. 
Man

Page 398 of 452

GMC SIERRA 1998 Owners Guide Long  TripMighway  Maintenance  Schedule =- Gasoline  Engines 
The services shown in this schedule up to  100,000  miles 
(166 000  km) should be performed after  100,000 miles 
(166  000  km) at  the

Page 399 of 452

GMC SIERRA 1998 Owners Guide 1 Long  Trip/Highway  Maintenance  Schedule -- Gasoline  Engines 1 
7,500 Miles (12 500 km) 
0 Change engine oil and filter  (or  every 12 months, whichever  occurs  first). 
0 Lubricate chassis compo

Page 400 of 452

GMC SIERRA 1998 Owners Guide Long  Trip/Highway  Maintenance  Schedule -- Gasoline  Engines I 
22,500 Miles (37 500 km) 
0 Change engine oil and filter (or every 12 months, whichever  occurs  first). 
0 Lubricate chassis componen

Page 401 of 452

GMC SIERRA 1998 Owners Guide Long Trip/Highway  Maintenance  Schedule -- Gasoline  Engines I 
0 Vehicles  With GVWR Above 8,500 lbs. Only:  Inspect  shields and underhood 
insulation  for  damage  or  looseness.  Adjust or  repla

Page 402 of 452

GMC SIERRA 1998 Owners Guide Long TriplHighway  Maintenance  Schedule -- -asoline  Engines 1 
45,000 Miles (75 000 km) (Continued) 
0 Check readfront  axle  fluid level and  add fluid as needed. Check constant 
0 Vehicles  With