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2018 Chevrolet Silverado Specs: Oil Capacity, Fluids, Maintenance Schedule & Fuse Box

Figures for the 2018 Chevrolet Silverado, copied from Chevrolet’s own owner’s manual. Every one links to the manual page it came from.

From the manufacturer’s manuals. Every figure here is copied from the manufacturer's own manual, with a link to the page it came from. Where a manual is unclear or contradicts itself, we leave the figure out.

Engines in this manual: 4.3L V6, 5.3L V8, 6.0L V8, 6.2L V8. Figures that differ by engine say which engine they are for.

Fluids & capacities

All engines

4.3L V6

5.3L V8

6.0L V8

6.2L V8

Maintenance schedule

Normal service schedule

Use this for ordinary driving.

ServiceWhen
Replace engine air cleaner filter. (2)

Source: 2018 Chevrolet Silverado Owner Manual, page 445

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (1)

Source: 2018 Chevrolet Silverado Owner Manual, page 445

Every 22,500 mi(36,000 km)
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed.

Source: 2018 Chevrolet Silverado Owner Manual, page 445

Every 7,500 mi(12,000 km)

Severe service schedule

Use this if you tow, idle a lot, drive short trips in the cold, or run in dust.

ServiceWhen
Change automatic transmission fluid and filter.

Source: 2018 Chevrolet Silverado Owner Manual, page 447

Every 45,000 mi(72,000 km)
Replace engine air cleaner filter. (2)

Source: 2018 Chevrolet Silverado Owner Manual, page 447

Every 45,000 mi(72,000 km)
Replace passenger compartment air filter. (1)

Source: 2018 Chevrolet Silverado Owner Manual, page 447

Every 22,500 mi(36,000 km)
Rotate tires and perform Required Services. Check engine oil level and oil life percentage. Change engine oil and filter, if needed.

Source: 2018 Chevrolet Silverado Owner Manual, page 447

Every 7,500 mi(12,000 km)

Oil life & reset procedures

Engine oil life system reset

Before you start

  • Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change.

Steps

  1. Display the OIL LIFE REMAINING on the DIC. If the vehicle does not have DIC buttons, the vehicle must be in P (Park) to access this display. See Driver Information Center (DIC) (Base Level) 0 155 or Driver Information Center (DIC) (Uplevel) 0 156.
  2. Press and hold V, or the trip odometer reset stem if the vehicle does not have DIC buttons, for several seconds. The oil life will change to 100%.
  3. Display the OIL LIFE REMAINING on the DIC. If the display shows 100%, the system is reset.

You’ll know it worked: The oil life will change to 100%.

Use of the incorrect automatic transmission fluid may damage the vehicle, and the damage may not be covered by the vehicle warranty.

Source: 2018 Chevrolet Silverado Owner Manual, page 346

Fuse box locations & fuse chart

Engine Compartment Fuse Block

What each fuse protects

FuseAmpsProtectsSource
4—Instrument panel BEC 1p.378
5—Passenger motorized seat beltp.378
6—4WD transfer case electronic controlp.378
7—Electric park brakep.378
8—Instrument panel BEC 2p.378
9—Driver motorized seat beltp.378
10—Rear window defoggerp.378
11—Starterp.378
12—Cooling fan 1p.378
13—Cooling fan 2p.378
15—Trailer parking lampsp.378
18—Fuel pumpp.378
19—Integrated chassis control modulep.378
20—Electronic suspension control modulep.378
21—Fuel pump power modulep.378
22—Upfitter 1p.378
23—Upfitter 2p.378
24—Front wiperp.378
25—Antilock brake system valvep.378
26—Upfitter 2p.378
27—Upfitter 3p.378
28—Right parking lampsp.378
29—Left parking lampsp.378
32—Upfitter 4p.378
33—Reverse lampsp.378
34—Engine control module/Ignitionp.378
35—Air conditioning clutchp.378
36—Heated mirrorsp.378
37—Upfitter 1p.378
39—Miscellaneous/ Ignitionp.378
40—Transmission/ Ignitionp.378
41—Fuel pump 2p.378
42—Cooling fan clutchp.378
43—Enginep.378
44—Fuel injectors A-oddp.378
46—O2 Sensor Bp.379
47—Throttle controlp.379
48—Hornp.379
49—Fog lampsp.379
50—O2 Sensor Ap.379
51—Engine control modulep.379
52—Interior heaterp.379
53—Accessory power module/TPM pumpp.379
54—Front washerp.379
55—Air conditioning/ Battery regulated voltage controlp.379
56—Air conditioning module/ Battery packp.379
57—Transmission control module/ Engine control modulep.379
59—Fuel pumpp.379
60—Upfitter 2p.379
61—Upfitter 3p.379
62—Upfitter 4p.379
63—Trailer parking lampsp.379
64—Run/Crankp.379
65—Upfitter 1p.379
66—Fuel pump 2p.379
67—Air conditioning controlp.379
69—Rear window defoggerp.379
70—Engine control modulep.379
71—Vacuum pump/ Cooling fan clutchp.379
72—CKT 95p.379
73—CKT 92p.379
74—Electric running boards (if equipped)p.379
75—Fuel pump prime/ MGU motorp.379
76—Fuel pump prime / MGU motorp.379
77—Cabin pump motorp.379
78—Vacuum pump switchp.379
79—Vacuum pumpp.379

Instrument Panel Fuse Block (Left)

Where to find it

Instrument Panel Fuse Block (Left) The left instrument panel fuse block access door is on the driver side edge of the instrument panel.

open 52 Rear sliding window close Instrument Panel Fuse Block (Left) The left instrument panel fuse block access door is on the driver side edge of the instrument panel.

Source: 2018 Chevrolet Silverado Owner Manual, page 381

What each fuse protects

FuseAmpsProtectsSource
2—Special equipment option/Retained accessory powerp.382
3—Universal remote system/Interior rearview mirrorp.382
6—Body control module 3p.382
7—Body control module 5p.382
8—Driver window switch/ Mirror switchp.382
10—Accessory power outlet/Retained accessory powerp.382
11—Accessory power outlet batteryp.382
12—Accessory power outlet 1/Cigarette lighterp.382
13—Discrete logic ignition switchp.382
14—Switch backlightingp.382
22—Heating, ventilation, and air conditioning/ Auxiliary heating, ventilation, and air conditioning/Ignitionp.383
23—Instrument cluster/ Ignition sensing diagnostic module/ Ignitionp.383
25—Data link connector/ Driver seat modulep.383
26—Passive entry/Passive start/Heating, ventilation, and air conditioningp.383
29—Park enable/ Electrically adjustable pedalsp.383
30—Special equipment optionp.383
31—Accessory/Run/Crankp.383
32—Heated steering wheelp.383
34—Instrument clusterp.383
38—4WD transfer case electronic controlp.383
40—Left doorsp.383
41—Driver power seatp.383
43—Left heated, cooled or ventilated seats (if equipped)p.383
44—Right heated, cooled or ventilated seats (if equipped)p.383
49—Retained accessory powerp.383
50—Run/Crankp.383

Instrument Panel Fuse Block (Right)

Where to find it

Instrument Panel Fuse Block (Right) The right instrument panel fuse block access door is on the passenger side edge of the instrument panel.

Pull off the cover to access the fuse block.

Source: 2018 Chevrolet Silverado Owner Manual, page 380

What each fuse protects

FuseAmpsProtectsSource
2—Accessory power outlet 4p.381
7—Body control module 4p.381
8—Body control module 8p.381
9—Rear seat entertainmentp.381
10—Cargo lampp.381
15—Steering wheel controlsp.381
18—Radiop.381
20—Sunroofp.381
23—Airbag/Infop.381
26—Export/Power take off/ Special equipment option/Battery 1p.381
27—Obstacle detection/ USB portsp.381
28—Body control module 2p.381
35—Air conditioning inverterp.381
36—Amplifierp.381
37—Battery systemp.381
39—Rear sliding windowp.381
42—Right door window motorp.381
43—Front blowerp.381
44—Special equipment optionp.381
45—Body control module 6p.381
46—Body control module 7p.381
47—Passenger seatp.381
50—Retained accessory powerp.381
51—Rear sliding window openp.381

More fuse pages in the manual

Diagrams and printed legends we can’t host. Check the box name printed on a diagram before counting positions.

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