1997 GMC SIERRA Owners Manual

Page 393 of 436

GMC SIERRA 1997  Owners Manual Long Tripmighway  Maintenance  Schedule -- Gasoline Engines I 
0 Conduct Exhaust  Gas Recirculation (EGR) 
system  inspection  as described 
in the 
service manual. 
An  Emission Corztrol Service. 
(S

Page 394 of 436

GMC SIERRA 1997  Owners Manual Long  Trip/Highway  Maintenance  Schedule -- Gasoline  Engines 
75,000 Miles (125 000 km) 
0 Change engine oil  and  filter (or  every 
12 months,  whichever  occurs  first). 
Cl Lubricate chassis com

Page 395 of 436

GMC SIERRA 1997  Owners Manual 1 Long Tripmighway Maintenance  Schedule -- Gasoline  Engines 1 
82,500 Miles (137 500 km) 
0 Change engine  oil  and filter (or every 
12  months,  whichever  occurs first). 
0 Lubricate chassis comp

Page 396 of 436

GMC SIERRA 1997  Owners Manual I Long Tripmighway  Maintenance  Schedule -- Gasoline  Engines 
90,000 Miles (150 000 km) (Continued) 
0 Replace fuel filter. An Emission Control Service. 
(See  footnote?.) 
0 Vehicles  With  GVWR  A

Page 397 of 436

GMC SIERRA 1997  Owners Manual Long Tripmighway  Maintenance Schedule -- Gasoline  Engines I 
0 Rotate tires.  See “Tire  Inspection  and 
Rotation”  in the  Index  for proper rotation 
pattern  and  additional information. 
(S

Page 398 of 436

GMC SIERRA 1997  Owners Manual Long Tripmighway Maintenance  Schedule -- Gasoline  Engines 
100,000 Miles (166 000 km) (Continued) 
- When  doing  frequent trailer  towing. 
- Uses  such  as  found  in  taxi, police  or 
delivery

Page 399 of 436

GMC SIERRA 1997  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  emissi

Page 400 of 436

GMC SIERRA 1997  Owners Manual At  Least Twice a Year 
Restraint  System  Check 
Make sure the  safety  belt  reminder  light  and  all  your 
belts,  buckles, 
latch plates,  retractors  and  anchorages  are 
working  properly.  L