Black plate (7,1)
GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-6081485) - 2014 - CRC - 12/6/13
Service and Maintenance
11-7
Maintenance Schedule
Additional Required
Services - Severe
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 passenger compartment air filter. (1)
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Inspect evaporative control system. (2)
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Replace engine air cleaner filter. (3)
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Change automatic transmission fluid.
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Change transfer case fluid, if equipped with
AWD. (4)
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Replace spark plugs. Inspect spark plug wires.
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Drain and fill engine cooling system. (5)
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Visually inspect accessory drive belts. (6)
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Replace brake fluid. (7)
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Footnotes
—
Maintenance
Schedule Additional Required
Services - Severe
(1)
Or every two years, whichever
comes first. More frequent
replacement may be needed if the
vehicle is driven in areas with heavy
traffic, areas with poor air quality,
or areas with high dust levels.
Replacement may also be needed if
there is a reduction in air flow,
excessive window fogging, or odors.
(2)
Check all fuel and vapor lines
and hoses for proper hook-up,
routing, and condition.
(3)
Or every four years, whichever
comes first.
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