GMC C-Series 2001, Owner'S Manual, Page: 290 / 324

7-12
54,000 Miles (90 000 km) (Continued)
j Wheels and tires service. (15)(46)
j Hydraulic brake service (or every 6 months,
whichever occurs first). (7)
j Hydraulic brake caliper service (or every 6 months,
whichever occurs first). (22)
j Hydraulic parking brake service (or every 6 months,
whichever occurs first). (8)
j Clutch pedal free travel service. (10)
j Spark plug service. (3)(28)
j Clean air brake application valve (or every 3 months,
or every 300 hours, whichever occurs first);
lubricate linkage.
57,000 Miles (95 000 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)
60,000 Miles (100 000 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 Replace fuel filter(s) (or every 12 months, whichever
occurs first). (3)
j Air cleaner filter replacement service (or every
24 months, whichever occurs first). (3)(4)(27)
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)
j Lubricate door hinge pins and rollers with engine oil.