GMC C-Series 2001 Owner's Manual page 288

39,000 Miles (65 000 km)
j
Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See "Engine Oil"
in the Index. (3)(9)
j
Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
42,000 Miles (70 000 km)
j
Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See "Engine Oil"
in the Index. (3)(9)
j
Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
j
Chassis lubrication service (or every 6 months,
whichever occurs first). (12)
j
Lubricate door hinge pins and rollers with engine oil.
j
Wheels and tires service. (15)(46)
j
Hydraulic brake service (or every 6 months,
whichever occurs first). (7)
j
Hydraulic parking brake service (or every 6 months,
whichever occurs first). (8)
j
Clutch pedal free travel service. (10)
7-10
45,000 Miles (75 000 km)
j
Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See "Engine Oil"
in the Index. (3)(9)
j
Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
j
Steering system service. (13)
j
Front and rear suspension service. (14)
j
- - -
Spring to axle U bolts and shackle
bolts service. (16)
j
Exhaust system service (or every 6 months,
whichever occurs first). (3)(4)(17)
j
Air brake service (or every 6 months, whichever
occurs first). (39)
48,000 Miles (80 000 km)
j
Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See "Engine Oil"
in the Index. (3)(9)
j
Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
j
Chassis lubrication service (or every 6 months,
whichever occurs first). (12)