Black plate (4,1)Chevrolet Silverado Owner Manual - 2012
11-4 Service and Maintenance
Tire Rotation and
Required Services Every
12 000 km/7,500 mi
Rotate the tires, if recommended
for the vehicle, and perform the
following services. SeeTire
Rotation on page 10‑69.
.Check engine oil level and oil
life percentage. If needed,
change engine oil and filter, and
reset oil life system. See Engine
Oil on page 10‑7 andEngine Oil
Life System on page 10‑10.
.Check engine coolant level.
See Engine Coolant on
page 10‑20.
.Check windshield washer fluid
level. See Washer Fluid on
page 10‑28.
.Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care on page 10‑102. Replace
worn or damaged wiper blades.
See Wiper Blade Replacement
on page 10‑39.
.Check tire inflation pressures.
See Tire Pressure on
page 10‑62.
.Inspect tire wear. See Tire
Inspection on page 10‑68.
.Visually check for fluid leaks.
.Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter on
page 10‑17.
.Inspect brake system.
.Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care on
page 10‑102.
.Check restraint system
components. See Safety
System Check on page 3‑21.
.Visually inspect fuel system for
damage or leaks.
.Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
.Lubricate body components.
See Exterior Care on
page 10‑102.
.Check starter switch. See Starter
Switch Check on page 10‑36.
Black plate (9,1)Chevrolet Silverado Owner Manual - 2012
Service and Maintenance 11-9
Footnotes—Maintenance
Schedule Additional Required
Services —Severe
a) Extreme service. For vehicles
mainly driven off‐road in four‐wheel
drive or used in farming, mining,
forestry, Department of Natural
Resources (DNR), or snow plowing.
b) Check all fuel and vapor lines
and hoses for proper hook‐up,
routing, and condition. Check that
the purge valve, if the vehicle has
one, works properly. Replace as
needed.
c) Or every four years, whichever
comes first. d)
Do not directly power wash the
transfer case output seals. High
pressure water can overcome the
seals and contaminate the transfer
case fluid. Contaminated fluid will
decrease the life of the transfer
case and should be replaced.
e) Or every five years, whichever
comes first. See Cooling System on
page 10‑19.
f) Or every 10 years, whichever
comes first. Inspect for fraying,
excessive cracking, or damage;
replace, if needed.Special Application
Services
.Allison Transmission™
Vehicles Only: Replace external
transmission filter at first engine
oil change only.
.Vehicles with Dual Wheels:
Check dual wheel nut torque
at 160 km/100 mi, 1 600 km/
1,000 mi and 9 700 km/6,000 mi.
.Severe Commercial Use
Vehicles Only: Lubricate
chassis components every
5 000 km/3,000 mi.
.Have underbody flushing service
performed once a year.
Black plate (16,1)Chevrolet Silverado Owner Manual - 2012
11-16 Service and Maintenance
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.
If your vehicle has a diesel engine, see the Duramax diesel supplement for more information.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter Standard Filter 15908916* A3086C*
High Capacity Filter 15908915 A3085C
Oil Filter
4.3L V6 25010792 PF47
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 89017524 PF48
Spark Plugs 4.3L V6 12568387 41-101
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 12621258 41-110
Wiper Blades –55.0 cm (21.6 in) 25877402 —
*15908915 (A3085C) high-capacity air cleaner filter may be substituted.
Black plate (3,1)Chevrolet Silverado Owner Manual - 2012
Technical Data 12-3
ApplicationCapacities
Metric English
Engine Oil with Filter
4.3L V6 4.3 L 4.5 qt
4.8L V8; 5.3L V8; 6.0L V8; 6.2L V8 5.7 L 6.0 qt
Fuel Tank
1500 Series Standard and Short Box 98.4 L 26.0 gal
1500 Series Long Box 128.7 L 34.0 gal
2500 Series and 3500 Series Standard Box 136.3 L 36.0 gal
2500 Series and 3500 Series Long Box 136.3 L 36.0 gal
3500 Series Chassis Cab 240.4 L 63.5 gal
3500 Chassis Cab –Front Tank 89.0 L 23.5 gal
3500 Chassis Cab –Rear Tank (if equipped) 151.4 L 40.0 gal
Transfer Case Fluid 1.5 L 1.6 qt
Black plate (4,1)Chevrolet Silverado Owner Manual - 2012
i-4 INDEX
Devices, Auxiliary . . . . . . . . . . . . . 7-34
Diagnostics, OnStar®. . . . . . . . . . 14-5
Distracted Driving . . . . . . . . . . . . . . . 9-2
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-8
Door Ajar Messages . . . . . . . . . . . . . . . 5-43
Delayed Locking . . . . . . . . . . . . . . . 2-8
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Power Locks . . . . . . . . . . . . . . . . . . . 2-8
Rear Doors . . . . . . . . . . . . . . . . . . . . 2-9
Drive Belt Routing, Engine . . . . . 12-6
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 5-32
Driving Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 9-82
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-3
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
For Better Fuel Economy . . . . . 1-34
Highway Hypnosis . . . . . . . . . . . . 9-12
Hill and Mountain Roads . . . . . . 9-13
If the Vehicle is Stuck . . . . . . . . . 9-16
Loss of Control . . . . . . . . . . . . . . . . 9-5
Off-Road . . . . . . . . . . . . . . . . . . . . . . 9-6
Off-Road Recovery . . . . . . . . . . . . 9-5 Driving (cont'd)
Vehicle Load Limits . . . . . . . . . . . 9-17
Wet Roads . . . . . . . . . . . . . . . . . . . 9-12
Winter . . . . . . . . . . . . . . . . . . . . . . . . 9-14
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 8-5
Dual Tire Rotation . . . . . . . . . . . . . . . . . . . . 10-71
DVD
Rear Seat EntertainmentSystem . . . . . . . . . . . . . . . . . . . . . . 7-40
DVD/CD Player . . . . . . . . . . . . . . . . 7-23
E
E85 Fuel . . . . . . . . . . . . . . . . . . . . . . . 9-78
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . . 9-115
Electrical System Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-47
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-47
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-51
Overload . . . . . . . . . . . . . . . . . . . 10-46 Emergency, OnStar
®. . . . . . . . . . 14-2
Engine
Air Cleaner/Filter . . . . . . . . . . . 10-17
Check and Service EngineSoon Light . . . . . . . . . . . . . . . . . . 5-24
Compartment Overview . . . . . . . 10-6
Coolant . . . . . . . . . . . . . . . . . . . . . 10-20
Coolant Heater . . . . . . . . . . . . . . . 9-32
Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . 5-17
Cooling System . . . . . . . . . . . . . 10-19
Cooling System
Messages . . . . . . . . . . . . . . . . . . . 5-44
Drive Belt Routing . . . . . . . . . . . . 12-6
Exhaust . . . . . . . . . . . . . . . . . . . . . . 9-36
Fan . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Oil Pressure Gauge . . . . . . . . . . 5-16
Overheated Protection Operating Mode . . . . . . . . . . . 10-26
Overheating . . . . . . . . . . . . . . . . 10-23
Power Messages . . . . . . . . . . . . . 5-46
Pressure Light . . . . . . . . . . . . . . . . 5-30
Running While Parked . . . . . . . . 9-37
Starting . . . . . . . . . . . . . . . . . . . . . . . 9-29
Black plate (5,1)Chevrolet Silverado Owner Manual - 2012
INDEX i-5
Engine OilLife System . . . . . . . . . . . . . . . . . 10-10
Messages . . . . . . . . . . . . . . . . . . . . 5-45
Entry Lighting . . . . . . . . . . . . . . . . . . . 6-9
Equipment, Towing . . . . . . . . . . . 9-102
Event Data Recorders . . . . . . . . 13-20
Exit Lighting . . . . . . . . . . . . . . . . . . . . 6-9
Extender, Safety Belt . . . . . . . . . . 3-21
Exterior Lamp Controls . . . . . . . . . 6-1
Exterior Lamps Off Reminder . . . 6-3
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . 10-26
Fast Idle System . . . . . . . . . . . . . . . 9-31
Features Memory . . . . . . . . . . . . . . . . . . . . . . . 1-13
Filter,
Engine Air Cleaner . . . . . . . . . 10-17
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 6-3
Flashers, Hazard Warning . . . . . . 6-5
Flat Tire . . . . . . . . . . . . . . . . . . . . . . 10-79 Changing . . . . . . . . . . . . . . . . . . . 10-80
Floor Mats . . . . . . . . . . . . . . . . . . .10-108 Fluid
Automatic
Transmission . . . . . . . 10-11, 10-14
Brakes . . . . . . . . . . . . . . . . . . . . . . 10-30
Four-Wheel Drive Transfer Case . . . . . . . . . . . . . . . 9-45
Power Steering . . . . . . . . . . . . . 10-27
Washer . . . . . . . . . . . . . . . . . . . . . 10-28
Fog Lamps Bulb Replacement . . . . . . . . . . . . . 6-6
Folding Mirrors . . . . . . . . . . . . . . . . 2-15
Four-Wheel Drive . . . . . . . 10-32, 9-45
Four-Wheel-Drive Light . . . . . . . . 5-28
Front Axle . . . . . . . . . . . . . . . . . . . . 10-33
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-31
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . 3-3
Heated and Ventilated . . . . . . . . 3-10
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-76 Additives . . . . . . . . . . . . . . . . . . . . . 9-77
E85 (85% Ethanol) . . . . . . . . . . . 9-78
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 9-81 Fuel (cont'd)
Filling the Tank . . . . . . . . . . . . . . . 9-80
Fuels in Foreign Countries . . . . 9-77
Gasoline Specifications . . . . . . . 9-77
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 5-14
Low Fuel Warning Light . . . . . . . 5-30
Management, Active . . . . . . . . . . 9-36
Recommended . . . . . . . . . . . . . . . 9-76
Requirements, California . . . . . 9-77
System Messages . . . . . . . . . . . . 5-46
Fuel Economy Driving . . . . . . . . . . . . . . . . . . . . . . . . 1-34
Full-Size Spare Tire . . . . . . . . . . 10-91
Fuses Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-47
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-47
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-51