2003 CHEVROLET AVALANCHE door lock

*1Ð Gasoline Engine and Fuel Injection Rail #2.
*2Ð Gasoline Engine and Fuel Injection Rail #1.
*3Ð Gasoline Engine; Oxygen Sensors.
*4Ð Gasoline Engine; Oxygen Sensors.
*5Ð PCM Ignition
Fuses Usage
GLOW PLUG Not Used
CUST FEED Gasoline Accessory Power
STUD #1Auxiliary Power (Single
Battery and Diesels
Only)/Dual Battery (TP2) Do
not install fuse.
MBECMid Bussed Electrical Center
Power Feed, Front Seats,
Right Doors
BLOWER Front Climate Control Fan
LBECLeft Bussed Electrical Center,
Door Modules, Door Locks,
Auxiliary Power Outlet
STUD 2Accessory Power/Trailer
Wiring Brake Feed
ABS Anti-Lock Brakes
VSES/ECAS Vehicle Stability
Fuses Usage
IGN A Ignition Power
IGN B Ignition Power
LBEC 1Left Bussed Electrical Center,
Left Doors, Truck Body
Controller, Flasher Module
TRL PARK Parking Lamps Trailer Wiring
RR PARKRight Rear Parking and
Sidemarker Lamps
LR PARKLeft Rear Parking and
Sidemarker Lamps
PARK LP Parking Lamps Relay
STARTER Starter Relay
INTPARK Interior Lamps
STOP LP Stoplamps
TBC BATTTruck Body Controller Battery
Feed
SUNROOF Sunroof
SEO B2 Off-Road Lamps
4WSVent Solenoid
Canister/Quadrasteer Module
Power
RR HVAC Rear Climate Control
5-103

Weatherstrip Lubrication
Silicone grease on weatherstrips will make them last
longer, seal better, and not stick or squeak. Apply
silicone grease with a clean cloth. During very cold,
damp weather more frequent application may be
required. See
Part D: Recommended Fluids and
Lubricants on page 6-17.
Automatic Transmission Check
Check the transmission ¯uid level; add if needed. SeeAutomatic Transmission Fluid on page 5-22. A ¯uid loss
may indicate a problem. Check the system and repair
if needed.
At Least Once a Year
Key Lock Cylinders Service
Lubricate the key lock cylinders with the lubricant
speci®ed in Part D.
Body Lubrication Service
Lubricate all hood latch assembly, secondary latch,
pivots, spring anchor, release pawl, midgate hinges, side
storage box door hinges, tailgate hinge, tailgate
linkage, outer tailgate handle pivot points, latch bolt, fuel
door hinge, locks and folding seat hardware. Part D
tells you what to use. More frequent lubrication may be
required when exposed to a corrosive environment.
Starter Switch Check
{CAUTION:
When you are doing this check, the vehicle
could move suddenly. If it does, you or others
could be injured. Follow the steps below.
1. Before you start, be sure you have enough room
around the vehicle.
6-12

Automatic...................................................3-20
Climate Controls Personalization....................3-29
Dual..........................................................3-26
Outlet Adjustment........................................3-28
Compact Disc Messages..........................3-75, 3-89
Compass Calibration...............................2-48, 2-49
Compass Operation.........................................2-49
Compass Variance..................................2-47, 2-50
Content Theft-Deterrent....................................2-25
Control of a Vehicle.......................................... 4-6
Coolant.........................................................3-39
Engine Temperature Gage............................3-39
Heater, Engine............................................2-30
Surge Tank Pressure Cap.............................5-27
Cooling System..............................................5-30
Cruise Control Light........................................3-44
Cruise Control................................................3-10
Current and Past Model Order Forms................7-12
Customer Assistance Information........................ 7-7
Courtesy Transportation.................................. 7-7
Customer Assistance for Text Telephone (TTY)
Users....................................................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Program for Persons with
Disabilities................................................ 7-5
Reporting Safety Defects to General Motors....7-11
Reporting Safety Defects to the Canadian
Government............................................7-10Customer Assistance Information (cont.)
Reporting Safety Defects to the United States
Government............................................7-10
Roadside Assistance Program......................... 7-6
Service Publications Ordering Information........7-11
D
Daytime Running Lamps..................................3-14
Defensive Driving............................................. 4-2
Defogging and Defrosting.........................3-25, 3-27
Delayed Locking............................................... 2-8
Dinghy Towing................................................4-49
Doing Your Own Service Work........................... 5-4
Dolly Towing..................................................4-50
Dome Lamps.................................................3-17
Door............................................................... 2-8
Delayed Locking........................................... 2-8
Locks.......................................................... 2-7
Power Door Locks......................................... 2-8
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks.............................2-11
DRIVER DOOR AJAR.....................................3-61
Driver Information Center (DIC).........................3-46
DIC Operation and Displays..........................3-46
DIC Warnings and Messages........................3-57
Driver............................................................1-16
Position, Safety Belt.....................................1-16
Driving Across an Incline..................................4-28
4

I
If No Steam Is Coming From Your Engine..........5-29
If Steam Is Coming From Your Engine...............5-28
If the Light is Flashing.....................................3-42
If the Light Is On Steady.................................3-42
If You Are Stuck in Sand, Mud, Ice or Snow.......4-45
If You Do Decide To Pull A Trailer.....................4-59
If You're Caught in a Blizzard...........................4-44
Ignition Positions.............................................2-27
Ignition Transmission Lock Check......................6-13
Illuminated Visor Vanity Mirrors.........................2-24
Infants and Young Children, Restraints...............1-34
In¯ation -- Tire Pressure..................................5-62
Inspection......................................................6-16
Brake System.............................................6-16
Engine Cooling System................................6-16
Exhaust System..........................................6-15
Fuel System...............................................6-15
Part C - Periodic Maintenance.......................6-15
Steering and Suspension..............................6-15
Transfer Case and Front Axle
(Four-Wheel Drive)....................................6-16
Instrument Panel Brightness.............................3-17
Instrument Panel Fuse Block............................5-97
Instrument Panel.............................................3-31
Cluster.......................................................3-31
Overview..................................................... 3-4
Interior Lamps................................................3-17
J
Jump Starting.................................................5-43
K
Key Lock Cylinders Service..............................6-12
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
L
Lamps On Reminder.......................................3-14
Lamps...........................................................3-13
Exterior......................................................3-13
Interior.......................................................3-17
Lap Belt........................................................1-25
Lap-Shoulder Belt...................................1-16, 1-27
LATCH System...............................................1-43
Child Restraints...........................................1-43
Leaving Your Vehicle With the Engine Running . . . 2-41
LEFT REAR DOOR AJAR................................3-62
Level Control..................................................4-53
Light.............................................................3-33
Air Bag Readiness.......................................3-33
Anti-Lock Brake System Warning...................3-38
Brake System Warning.................................3-37
Charging System.........................................3-36
Cruise Control.............................................3-44
8

Light (cont.)
Low Fuel Warning.......................................3-45
Malfunction Indicator....................................3-41
Passenger Air Bag Status Indicator................3-34
Safety Belt Reminder...................................3-33
Security.....................................................3-44
Tow/Haul Mode...........................................3-45
Traction Off................................................3-38
Listening to a DVD.........................................3-89
Loading Your Vehicle for Off-Road Driving..........4-20
Loading Your Vehicle.......................................4-51
Locking Rear Axle...........................................4-11
Lockout Protection..........................................2-12
Locks............................................................. 2-8
Delayed Locking........................................... 2-8
Door........................................................... 2-7
Lockout Protection.......................................2-12
Power Door.................................................. 2-8
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks.............................2-11
Loss of Control...............................................4-18
LOW COOLANT LEVEL..................................3-58
Low Fuel Warning Light...................................3-45
Luggage Carrier..............................................2-60
Lumbar........................................................... 1-3
Power Controls............................................. 1-3M
Maintenance and Cleaning...............................2-73
Maintenance, Normal Replacement Parts..........5-108
Maintenance Schedule.....................................6-10
At Each Fuel Fill.........................................6-10
At Least Once a Month................................6-11
At Least Once a Year..................................6-12
At Least Twice a Year..................................6-11
Brake System Inspection..............................6-16
Engine Cooling System Inspection.................6-16
Exhaust System Inspection...........................6-15
Fuel System Inspection................................6-15
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-10
Part C - Periodic MaintenanceInspections......6-15
Part D - Recommended Fluids and Lubricants....6-17
Part E - Maintenance Record........................6-19
Scheduled Maintenance................................. 6-5
Steering and Suspension Inspection...............6-15
Transfer Case and Front Axle (Four-Wheel
Drive) Inspection......................................6-16
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-67
Making Turns.................................................4-65
Malfunction Indicator Light................................3-41
9

P
Park (P)........................................................2-40
Shifting Into................................................2-40
Shifting Out of............................................2-42
Parking Brake and Automatic Transmission
Park (P) Mechanism Check...........................6-14
Parking on Hills..............................................4-66
Parking.........................................................2-39
Brake........................................................2-39
Over Things That Burn.................................2-43
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-10
Part C - Periodic MaintenanceInspections..........6-15
Part D - Recommended Fluids and Lubricants....6-17
Part E - Maintenance Record...........................6-19
Passenger Air Bag Indicator.....................2-48, 2-51
Passenger Air Bag Status Indicator...................3-34
PASSENGER DOOR AJAR..............................3-62
Passenger Sensing System..............................1-62
Passing.................................................4-16, 4-65
Passlock
ž......................................................2-26
Personalization Button.....................................3-50
Personalization, Climate Controls......................3-29
Plan Ahead When Possible................................ 7-8
Playing a Compact Disc..........................3-74, 3-85
Playing a Speci®c Loaded Compact Disc............3-86
Playing the Radio...................................3-66, 3-77
Power Steering...............................................4-14
Power...........................................................3-19Accessory Outlets........................................3-19
Door Locks.................................................. 2-8
Electrical System.........................................5-97
Lumbar Controls........................................... 1-3
Seat............................................................ 1-2
Steering Fluid.............................................5-36
Windows....................................................2-24
Programmable Automatic Door Locks.................. 2-8
Programming the HomeLink
žTransmitter...........2-56
Puddle Lamps................................................3-15
Q
Questions and Answers About Safety Belts.........1-14
R
Radio Data System (RDS).......................3-65, 3-76
Radio Messages.............................................3-71
Radios..........................................................3-64
Care of Your CD and DVD Player................3-103
Care of Your CDs and DVDs.......................3-103
Radio with CD............................................3-65
Radio with Six-Disc CD................................3-76
Rear Seat Audio..........................................3-99
Setting the Time..........................................3-64
Theft-Deterrent..........................................3-101
Understanding Reception............................3-102
RDS Messages......................................3-70, 3-82
11

Reading Lamps..............................................3-18
Rear Axle......................................................5-49
Locking......................................................4-11
Rear Door Security Locks................................2-11
Rear Safety Belt Comfort Guides......................1-29
Rear Seat Audio Controls...............................3-100
Rear Seat Audio (RSA)....................................3-99
Rear Seat Entertainment System.......................3-90
Rear Seat Operation......................................... 1-8
Rear Seat Passengers, Safety Belts..................1-26
Rear Storage Area..........................................2-61
Rear Window Defogger............................3-25, 3-28
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-48
Rearview Mirror, Automatic Dimming with
OnStar
ž, Compass and Temperature Display . . . 2-46
Rearview Mirrors.............................................2-46
Reclining Seatbacks.......................................... 1-5
Recreational Vehicle Towing.............................4-48
REDUCED ENGINE POWER...........................3-58
Reinstalling the Cargo Cover Panels..................2-68
Remote Control..............................................3-93
Remote Keyless Entry System, Operation............ 2-5
Remote Keyless Entry System............................ 2-4
Removing the Flat Tire and Installing the
Spare Tire..................................................5-74
Removing the Front/Rear Rails and Bows..........2-81Removing the Spare Tire and Tools...................5-70
Removing the Tonneau Cover...........................2-78
Replacement Bulbs.........................................5-59
Replacing Brake System Parts..........................5-42
Replacing Restraint System Parts After a Crash.....1-67
Reporting Safety Defects.................................7-10
Canadian Government..................................7-10
General Motors...........................................7-11
United States Government............................7-10
Reprogramming a Single HomeLink
žButton.......2-58
Resetting Defaults...........................................2-58
Restraint System Check...................................6-11
Checking Your Restraint Systems...................1-67
Replacing Restraint System Parts After
a Crash..................................................1-67
Restraint Systems...........................................1-67
Checking....................................................1-67
Replacing Parts...........................................1-67
Retained Accessory Power (RAP)......................2-28
RFA # BATTERY LOW....................................3-62
Right Front Passenger Position, Safety Belts......1-24
RIGHT REAR DOOR AJAR..............................3-62
Roadside......................................................... 7-6
Assistance Program....................................... 7-6
Rocking Your Vehicle To Get It Out...................4-46
Running Your Engine While You Are Parked.......2-44
12