Chevrolet 2009 Kodiak Owner's Manual page 332

❑ 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)
❑ Air brake system valve service (or every 3 months, or
every 900 hours, whichever occurs first). (37)
❑ Air compressor dry element pleated paper air strainer
service (or every 2 months, or every 800 hours,
whichever occurs first).
❑ C600, C700, and C800 Gasoline Engines Only:
Engine drive belts service (or every 12 months,
whichever occurs first). (17)
❑ Thermostatically controlled engine cooling fan
service. (3) (19)
❑ Shields and underhood insulation service. (3) (4) (20)
❑ Rear axle air shift motor service. (10)
❑ Air intake system service (or every 24 months,
whichever occurs first). (3) (4) (23)
6-18
❑ Evaporative Control System service, if equipped, (or
every 24 months, whichever occurs first). (2) (24) †
❑ Gasoline Engine: Air compressor remote mounted air
filter dry element pleated paper air strainer service (or
every 6 months or every 1800 hours, whichever
occurs first).
96,000 Miles (152 000 km)
❑ Lubricate U-joints (or every 6 months, whichever
occurs first).
97,500 Miles (156 000 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)