check engine GMC SIERRA 1997 Repair Manual

GMC SIERRA 1997 Repair Manual SIERRA 1997 GMC GMC https://www.carmanualsonline.info/img/44/57863/w960_57863-0.png GMC SIERRA 1997 Repair Manual

Page 387 of 436

GMC SIERRA 1997 Repair Manual Long Tripmighway  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 replace

Page 388 of 436

GMC SIERRA 1997 Repair Manual Long Tripmighway  Maintenance  Schedule -- Gasoline  Engines 1 
I 30,000 Miles (50 000 km) 
0 Change engine oil  and filter (or  every 
12  months,  whichever  occurs first). 
0 Lubricate chassis comp

Page 389 of 436

GMC SIERRA 1997 Repair Manual 1 Long  Trip/Highway  Maintenance  Schedule -- Gasoline  Engines 
37,500 Miles (62 500 km) 
0 Change engine oil and filter (or every 
12 months, whichever occurs first). 
An  Emission  Control Service

Page 391 of 436

GMC SIERRA 1997 Repair Manual I Long TripMighway  Maintenance  Schedule -- Gasoline  Engines 
- When doing frequent trailer towing. 
- Uses  such  as found in  taxi, police or 
delivery service. 
If you do not use your vehicle und

Page 392 of 436

GMC SIERRA 1997 Repair Manual I Long  Trip/Highway  Maintenance  Schedule -- Gasoline  Engines I - 
60,000 Miles (100 000 km) 
0 Change engine oil and filter (or  every 
12 months, whichever occurs first). 
An Emission Control Ser

Page 393 of 436

GMC SIERRA 1997 Repair 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 Repair 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

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GMC SIERRA 1997 Repair 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 Repair 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 399 of 436

GMC SIERRA 1997 Repair 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