2001 CHEVROLET C3500 HD Owners Manual

Page 273 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-23
66,000 Miles (110 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis compon

Page 274 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-24
72,000 Miles (120 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis compon

Page 275 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-25
Diesel Engine Only: Check the air intake system installation to assure that
gaskets are properly sealed and that all hose connections, fasteners and other
c

Page 276 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-26
81,000 Miles (135 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis compon

Page 277 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-27
90,000 Miles (150 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis compon

Page 278 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-28
90,000 Miles (150 000 km) (Continued)
Diesel Engine Only: Check the air intake system installation to assure that
gaskets are properly sealed and that all h

Page 279 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-29
96,000 Miles (160 000 km)
Change engine oil and filter (or every 3 months, whichever occurs first). 
An Emission Control Service. 
Lubricate chassis compon

Page 280 of 321

CHEVROLET C3500 HD 2001 4.G Owners Manual Short Trip/City Scheduled Maintenance
7-30
100,000 Miles (166 000 km)
Gasoline Engine Only: Inspect spark plug wires. 
An Emission Control Service.
Gasoline Engine Only: Replace spark plugs. 
An Emi