Black plate (5,1)
Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada-
7132827) - 2015 - crc - 6/5/14
Service and Maintenance
11-5
Maintenance Schedule
Additional Required
Services - Normal
12
000
km/7,500
mi
24
000
km/15,000
mi
36
000
km/22,500
mi
48
000
km/30,000
mi
60
000
km/37,500
mi
72
000
km/45,000
mi
84
000
km/52,500
mi
96
000
km/60,000
mi
108
000
km/67,500
mi
120
000
km/75,000
mi
132
000
km/82,500
mi
144
000
km/90,000
mi
156
000
km/97,500
mi
168
000
km/105,000
mi
180
000
km/1
12,500
mi
192
000
km/120,000
mi
204
000
km/127,500
mi
216
000
km/135,000
mi
228
000
km/142,500
mi
240
000
km/150,000
mi
Rotate tires and perform Required Services.
Check engine oil level and oil life percentage.
Change engine oil and filter, if needed.
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Replace engine air cleaner filter. (1)
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Change automatic transmission fluid and filter.
Filter is external on pickups and internal on vans.
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Change automatic transmission external filter -
pickup only.
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Drain and fill engine cooling system. (2)
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Visually inspect accessory drive belts. (3)
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Replace brake fluid. (4)
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Footnotes
—
Maintenance
Schedule Additional Required
Services - Normal
(1)
Or every four years, whichever
comes first.
(2)
Or every five years, whichever
comes first. See
Cooling System on
page 10-17
.
(3)
Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.
(4)
Or every 10 years, whichever
comes first.
