Chevrolet 2005 T-Series, Owner'S Manual

Page: 249 / 288

❑
Check air brake relay valve operation and check for
leaks (or every month, or every 300 hours, whichever
occurs first).
❑
Clean air brake application valve (or every 3 months,
or every 300 hours, whichever occurs first).
Lubricate linkage.
❑
Air brake chamber service (or every 2 months,
whichever occurs first). (28)
❑
Air brake system valve service (or every 3 months,
or every 900 hours, whichever occurs first). (31)
❑
Rear axle air shift motor service. (9)
❑
Air intake system service (or every 24 months,
whichever occurs first). (3) (4) (20)
72,000 Miles (115 000 km)
❑
Vehicles Without Engine Oil Life System
Only: Change engine oil and filter
(or every 12 months, or every 600 hours
of engine operation, whichever occurs first).(2)
❑
Vehicles With Engine Oil Life System Only: Check oil
life system (or every 600 hours of engine operation,
whichever occurs first). If engine oil and filter are
changed, reset system. See Engine Oil Life System
on page 5-18. (2) (8)
75,000 Miles (120 000 km)
❑
Inspect engine air cleaner filter change indicator. If
necessary, replace the filter. If vehicle is driven in
dusty/dirty conditions, inspect filter change indicator
at every engine oil change. See Engine Air
Cleaner/Filter on page 5-19 for more information.
An Emission Control Service. (See footnote †.)
❑
Chassis lubrication service (or every 6 months,
whichever occurs first). (10)
❑
Check fluid levels (or every 3 months, whichever
occurs first). (1) (5)
❑
Replace fuel filter (or every 750 hours of engine
operation, whichever occurs first).
❑
Steering system service. (11)
❑
Front and rear suspension service. (12)
❑
Spring-to-axle U-bolts and shackle bolts service. (14)
❑
Exhaust system service (or every 6 months,
whichever occurs first). (2) (3) (15)
❑
Wheels and tires service. (13)
❑
Hydraulic brake service (or every 6 months,
whichever occurs first). (6) (30)
6-13