Chevrolet Silverado Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13337620) - 2020 - CTC - 1/27/20
Service and Maintenance
443
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. Check
engine air filter life percentage and status.
Change engine air filter, if needed.
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Replace passenger compartment air filter. (1)
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If the vehicle is not equipped with the engine air
filter life system, replace engine air cleaner
filter. (2)
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Inspect evaporative control system. (3)
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Replace spark plugs. Inspect spark plug wires.
(Except 2.7L L4 Turbo Engine)
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Replace spark plugs. Inspect spark plug wires.
(2.7L L4 Turbo Engine Only)
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Change automatic transmission fluid and filter.
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For GVW under 3 900 kg (8,600 lb), change
transfer case fluid, if equipped with 4WD. (4)
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For GVW over 3 900 kg (8,600 lb), change
transfer case fluid, if equipped with 4WD. (4)
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