GMC SIERRA 1998 Owners Manual

GMC SIERRA 1998 Owners Manual SIERRA 1998 GMC GMC https://www.carmanualsonline.info/img/44/57862/w960_57862-0.png GMC SIERRA 1998 Owners Manual
Trending: wheel alignment, recommended oil, tailgate, USB, CD player, ground clearance, tow bar

Page 401 of 452

GMC SIERRA 1998  Owners Manual 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 Manual 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

Page 403 of 452

GMC SIERRA 1998  Owners Manual Long Tripmighway Maintenance  Schedule -- Gasoline  Engines I 
52,500 Miles (87 500 km) 
0 Change engine oil and filter  (or  every 12 months, whichever  occurs  first). 
0 Lubricate  chassis componen

Page 404 of 452

GMC SIERRA 1998  Owners Manual I Lono Tripmighway  Maintenance  Schedule -- Gasoline  Engines I 
- 
,000 Miles (100 000 km) (Continued) 
An Emission  Control Service. 
0 Inspect  engine 
accessory drive belt. 
0 Replace fuel filter

Page 405 of 452

GMC SIERRA 1998  Owners Manual Long Tripmighway Maintenance  Schedule -- Gasoline  Engines I 
67,500 Miles (112 500 km) 
~~  ~  ~~ 
17 Change engine oil and filter  (or  every  12 months, whichever  occurs  first). 
0 Lubricate cha

Page 406 of 452

GMC SIERRA 1998  Owners Manual Long Tripmighway Maintenance Schedule -- Gasoline  Engines I 
82,500 Miles (I37 500 km) DATE I 
Change engine oil and  filter (or evl_-,r I2 months, whichever occurs  first). 
An Emission  Control Ser

Page 407 of 452

GMC SIERRA 1998  Owners Manual Long  Tripmighway  Maintenance  Schedule -- GasolineEngcI 
0 Vehicles With GVWR Above 8,500 Ibs. Only:  Inspect  shields and underhood 
insulation  for damage  or looseness. Adjust  or replace 
as req

Page 408 of 452

GMC SIERRA 1998  Owners Manual Long  Tripmighway  Maintenance  Schedule -- Gasoline  Engines I 
100,000 Miles (166 000 km) 
0 
0 
0  0 
Inspect spark plug wires. 
An E~nission Control  Service. 
Replace spark plugs. 
An Emission  C

Page 409 of 452

GMC SIERRA 1998  Owners Manual 1 Long  Tripmighway  Maintenance  Schedule -- Gasoline  Engines 
150,000 Miles (240 000 km) DATE 
Drain, flush and  refill  cooling  system  (or  every 60 months  since  last  service, 
Inspect  hoses

Page 410 of 452

GMC SIERRA 1998  Owners Manual Part B: Owner  Checks  and  Services 
Listed below are owner  checks and services  which 
should  be performed  at  the intervals specified 
to help 
ensure 
the safety, dependability  and emission co
Trending: ECO mode, height, horn, spark plugs replace, oil, diagram, trip computer