Chevrolet 2009 Kodiak Owner's Manual page 333

❑ 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)
100,000 Miles (160 000 km)
❑ Diesel Only: Inspect engine drive belt; replace as
necessary.
❑ Gasoline Engine Only (Vehicles with GVW of
16,000 lbs or less): Spark plug service. (2) (25)
❑ Change power steering fluid (or every 36 months,
whichever occurs first). (12)
❑ Replace power steering reservoir filter element
(or every 24 months, whichever occurs first).
❑ Wheel bearing (oil type) service (and whenever hubs
are removed). (22) (36)
❑ Except four-wheel drive: Front axle service. (31)
❑ Four-wheel drive only: Front axle service. (30)
❑ Four-wheel drive only: Transfer case service. (30)
❑ Rear axle service — Eaton
(or every 12 months, whichever occurs first). (30)
❑ Exhaust brake service, if equipped. Check for
excessive spindle free play and smooth operation.
Lubricate ball joint cap.
❑ Inspect air compressor discharge port (or every
6 months or every 1,800 hours, whichever occurs
first).
❑ Manual transmission (ZF 6-speed only) fluid
replacement (or every 48 months, whichever occurs
first).
❑ Trailer brake hand control valve service (or every
12 months, or every 3,600 hours, whichever occurs
first). (35)
120,000 Miles (192 000 km)
❑ C600, C700, and C800 Gasoline Engines Only:
Replace engine drive belts.
❑ C400 and C500 Gasoline Engines Only: Engine drive
belts service (or every 12 months, whichever occurs
first). (17)
❑ DURAMAX Diesel Only: Diesel Particulate
Filter (DPF) service. Then every 100,000 miles
(160 000 km). (7) (38)
® ® ®
, Rockwell , Spicer axles
6-19