2007 CHEVROLET SILVERADO service indicator

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil (Gasoline Engine) on page 502.
Reset oil life system. SeeEngine Oil Life System on page 505.An Emission
Control Service.••
Allison Transmission
®only: Replace external transmission lter at the rst
maintenance service performed on the vehicle.
Lubricate chassis components.See footnote #.••
Visually check for any leaks or damage.See footnote (j).••
Inspect engine air cleaner lter or change indicator (if equipped). If necessary,
replace lter. SeeEngine Air Cleaner/Filter (Gasoline Engines) on page 507.
See footnote (p).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 568and “Tire Wear Inspection” inAt Least Once a Month on
page 636.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid
as needed.••
629

Additional Required Services (Gasoline Engine)
This maintenance section applies to vehicles with a gasoline engine. If your vehicle has a diesel engine,
see the maintenance schedule section in the DURAMAX®Diesel Engine Supplement.
The following services should be performed at the rst maintenance service (IorII) after the indicated
miles (kilometers) shown for each item.
Additional Required Services
Service and Miles (Kilometers)25,000
(40 000)50,000
(80 000)75,000
(120 000)100,000
(160 000)125,000
(200 000)150,000
(240 000)
Inspect fuel system for damage
or leaks.• •••••
Inspect exhaust system for loose or
damaged components.• •••••
Vehicles without a lter restriction
indicator: Replace engine air cleaner
lter. SeeEngine Air Cleaner/Filter
(Gasoline Engines) on page 507.•••
Change automatic transmission uid and
lter (severe service).See footnote (h).•••
Change automatic transmission uid and
lter (normal service).•
631

(k)Inspect system. 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.
(l)Extreme Duty Service: Change transfer case
uid if the vehicle is mainly driven off-road in
four-wheel drive, or is used for heavy trailer towing.
Farming, mining, forestry, and Department of
Natural Resources (DNR) vehicles meet this
denition.
(m)During any maintenance, if a power washer is
used to clean mud and dirt from the underbody,
care should be taken to not directly spray the
transfer case output seals. High pressure water can
overcome the seals and contaminate the transfer
case uid. Contaminated uid will decrease the life
of the transfer case and should be replaced.
(n)Vehicles with diesel engine or with GVWR
above 10,000 lbs (4 536 kg) only: Inspect shields
for damage or looseness. Adjust or replace as
required. This is a Noise Emission Control Service.
Applicable to vehicles sold in the United States
and recommended for vehicles sold in Canada.
(p)If you drive regularly under dusty conditions,
inspect the lter or change indicator (if equipped)
at each engine oil change.(q)Visually inspect belt for fraying, excessive
cracks, or obvious damage. Replace belt if
necessary.
Owner Checks and Services
These owner checks and services should be
performed at the intervals specied to help
ensure the safety, dependability, and emission
control performance of your vehicle. Your
GM Goodwrench
®dealer can assist you with
these checks and services.
Be sure any necessary repairs are completed at
once. Whenever any uids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown inRecommended Fluids and
Lubricants on page 639.
At the First 100, 1,000 and
6,000 Miles (160, 1 600 and
10 000 km)
Check dual wheel nut torque. For proper torque,
seeCapacities and Specications on page 620.
635

Locks (cont.)
Lockout Protection................................... 122
Power Door............................................. 121
Programmable Automatic Door Locks....... 121
Rear Door Security Locks........................ 122
Loss of Control........................................... 391
Low Fuel Warning Light............................... 269
Luggage Carrier.......................................... 200
Lumbar
Manual Controls......................................... 11
Power Controls.......................................... 11
M
Maintenance Schedule
Additional Required Services.................... 631
At Each Fuel Fill...................................... 636
At Least Once a Month............................ 636
At Least Once a Year.............................. 637
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000km).................. 635
Introduction.............................................. 624
Maintenance Footnotes............................ 633
Maintenance Record................................ 644
Maintenance Requirements...................... 624
Normal Maintenance Replacement Parts.... 642Maintenance Schedule (cont.)
Owner Checks and Services.................... 635
Recommended Fluids and Lubricants....... 639
Scheduled Maintenance........................... 627
Using....................................................... 625
Your Vehicle and the Environment............ 625
Malfunction Indicator Light........................... 262
Manual Lumbar Controls............................... 11
Manual Seats.................................................. 9
Manual Windows......................................... 126
Memory Seat, Mirrors, and Pedals................ 13
Message
DIC Warnings and Messages................... 281
Mirrors
Automatic Dimming Rearview with
Compass and Temperature Display....... 175
Automatic Dimming Rearview with
OnStar
®, Compass and Temperature
Display................................................. 171
Manual Rearview Mirror........................... 171
Outside Manual Mirrors............................ 176
Outside Power Foldaway Mirrors.............. 179
Outside Power Mirrors............................. 178
Outside Trailer-Tow Mirrors....................... 177
MP3 ...................................................341, 347
MyGMLink.com............................................ 651
677

N
Navigation/Radio System, see Navigation
Manual..................................................... 357
New Vehicle Break-In.................................. 134
Noise Control System, Tampering................ 544
Normal Maintenance Replacement Parts..... 642
O
Odometer.................................................... 250
Odometer, Trip............................................ 250
Off-Road Driving.......................................... 392
Off-Road Recovery...................................... 389
Oil
Engine..................................................... 502
Pressure Gage......................................... 265
Pressure Light.......................................... 266
Oil, Engine Oil Life System......................... 505
Older Children, Restraints............................. 46
Online Owner Center................................... 651
OnStar
®System, see OnStar®Manual........ 182
Operation, Universal Home Remote
System............................................187, 191
Other Warning Devices................................ 213
Outlet Adjustment........................................ 247Outlets
Accessory Power..................................... 234
Outside
Manual Mirrors......................................... 176
Power Foldaway Mirrors........................... 179
Power Mirrors.......................................... 178
Trailer-Tow Mirrors................................... 177
Overheated Engine Protection Operating
Mode....................................................... 520
Owner Checks and Services....................... 635
Owners, Canadian.......................................... 3
P
Paint, Damage............................................ 608
Park Aid...................................................... 230
Park (P)
Shifting Into............................................. 165
Shifting Out of......................................... 167
Parking
Assist....................................................... 230
Brake....................................................... 164
Over Things That Burn............................ 168
Passenger Airbag Status Indicator............... 254
Passenger Sensing System........................... 99
678

Safety Warnings and Symbols......................... 4
Scheduled Maintenance............................... 627
Seatback Latches.......................................... 19
Seats
Center Seat............................................... 19
Head Restraints......................................... 18
Heated Seats............................................. 12
Manual........................................................ 9
Manual Lumbar.......................................... 11
Memory, Mirrors and Pedals...................... 13
Power Lumbar........................................... 11
Power Seats.............................................. 10
Rear Seat Operation........................... 20, 21
Reclining Seatbacks................................... 15
Seatback Latches...................................... 19
Secondary Latch System............................. 592
Securing a Child Restraint
Center Front Seat Position......................... 72
Rear Seat Position..................................... 69
Right Front Seat Position.................... 72, 78
Right Front Seat Position (Crew Cab)........ 83
Security Light.............................................. 266
Service........................................................ 488
Accessories and Modications.................. 488
Adding Equipment to the Outside of
Your Vehicle......................................... 490
California Proposition 65 Warning............. 489Service (cont.)
Doing Your Own Work............................. 489
Engine Soon Light................................... 262
Publications Ordering Information............. 666
Servicing Your Airbag-Equipped Vehicle....... 104
Sheet Metal Damage................................... 608
Shifting Into Park (P)................................... 165
Shifting Out of Park (P)............................... 167
Shoulder Belt Height Adjuster........................ 35
Signals, Turn and Lane-Change.................. 215
Sliding Rear Window, Power....................... 128
Snow Plow.................................................. 434
Spare Tire................................................... 600
Installing.................................................. 586
Removing................................................ 582
Storing..................................................... 596
Specications, Capacities............................ 620
Speedometer............................................... 250
StabiliTrak
®System..................................... 384
StabiliTrak®Indicator Light........................... 260
Starting Your Engine................................... 136
Steering...................................................... 387
Steering Wheel Controls, Audio................... 370
Steering Wheel, Tilt Wheel.......................... 214
Storage Areas............................................. 198
Cargo Management System..................... 201
Center Console Storage Area................... 199
681