Chevrolet 2007 Kodiak, Owner'S Manual

Page: 364 / 430

7,500 Miles (12 000 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)
❑
Spring-to-axle U-bolts and shackle bolts
service.
(15)
❑
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)
12,000 Miles (20 000 km)
❑
Isuzu 6H 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)
❑
Isuzu 6H Diesel With Engine Oil Life System
Only: Check oil life system (or every 12 months,
or every 600 hours of engine operation,
whichever occurs first). If engine oil and filter
are changed, reset system. See “Engine Oil
(DURAMAX
®
/Isuzu Diesel)” in the Index. (2) (7)
364