Chevrolet KODIAK 2005 Owner's Manual page 331

EGR system inspection (if equipped) (or every
72 months, whichever occurs first). (2) (27)
Thermostatically controlled engine cooling fan
service. (3) (19)
Shields and underhood insulation service. (3) (4) (20)
Air compressor dry element pleated paper air strainer
service (or every 2 months or every 800 hours,
whichever occurs first).
82,500 Miles (132 000 km)
Gasoline Engine Only: Check engine oil life system. If
engine oil and filter are changed, reset system. See
"Engine Oil (Gasoline Engine)" in the Index. (2) (8)
Check fluid levels (or every 3 months, whichever
occurs first). (1) (5)
Chassis lubrication service (or every 6 months,
whichever occurs first).(11)
Wheels and tires service. (14)
Hydraulic brake service (or every 6 months, whichever
occurs first). (6) (36)
Parking brake service (or every 6 months, whichever
occurs first). (21)
Air brake service (or every 6 months, whichever
occurs first). (32)
Air brake automatic slack adjuster service (or every
500 hours, whichever occurs first). (33)
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).(34)
Wheel bearings service — Eaton
every 24 months, whichever occurs first). (22) (36)
84,000 Miles (140 000 km)
®
7.8L DURAMAX Diesel 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)
®
7.8L DURAMAX Diesel 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 (DURAMAX Diesel)" in the Index. (2) (7)
®
axle, oil-filled, (or
6-17