2003 CHEVROLET VENTURE trailer

50,000 Miles (83 000 km)
qChange automatic transaxle ¯uid and ®lter if the
vehicle is mainly driven under one or more of
these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC) or
higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the ¯uid and ®lter at 100,000 miles
(166 000 km).
52,500 Miles (87 500 km)
qRotate tires. SeeTire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
60,000 Miles (100 000 km)
qReplace passenger compartment air ®lter. If you
drive regularly under dusty conditions, the ®lter
may require replacement more often.qRotate tires. See
Tire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
qReplace engine air cleaner ®lter. SeeEngine Air
Cleaner/Filter on page 5-18for more information.An Emission Control Service.
67,500 Miles (112 500 km)
qRotate tires. SeeTire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
75,000 Miles (125 000 km)
qInspect engine air cleaner ®lter. If necessary, replace
the ®lter. If vehicle is driven in dusty/dirty conditions,
inspect ®lter at every engine oil change. See
Engine Air Cleaner/Filter on page 5-18for more
information.An Emission Control Service. (See
footnote ².)
qReplace passenger compartment air ®lter. If you
drive regularly under dusty conditions, the ®lter
may require replacement more often.
qRotate tires. See
Tire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
6-8

82,500 Miles (137 500 km)
qRotate tires. SeeTire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
90,000 Miles (150 000 km)
qReplace passenger compartment air ®lter. If you
drive regularly under dusty conditions, the ®lter
may require replacement more often.
qReplace engine air cleaner ®lter. See
Engine Air
Cleaner/Filter on page 5-18for more information.An Emission Control Service.
qRotate tires. SeeTire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
97,500 Miles (162 500 km)
qRotate tires. SeeTire Inspection and Rotation on
page 5-62for proper rotation pattern and additional
information.(See footnote +.)
100,000 Miles (166 000 km)
qInspect spark plug wires.An Emission Control
Service.
qReplace spark plugs.An Emission Control Service.
qChange automatic transaxle ¯uid and ®lter if the
vehicle is mainly driven under one or more of
these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC) or
higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
qIf you haven't used your vehicle under severe service
conditions listed previously and, therefore, haven't
changed your automatic transaxle ¯uid, change both
the ¯uid and ®lter.
150,000 Miles (240 000 km)
qDrain, ¯ush and re®ll cooling system (or every
60 months since last service, whichever occurs ®rst).
See
Engine Coolant on page 5-23for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.
An Emission Control Service.
qInspect engine accessory drive belt.An Emission
Control Service.
6-9

D
Daytime Running Lamps/Automatic Headlamp
System......................................................3-16
Defensive Driving............................................. 4-2
Defogging and Defrosting.................................3-27
Delayed Illumination and Exit Lighting................2-62
Delayed Lighting.............................................3-18
Dinghy Towing................................................4-33
Directing the Air¯ow................................3-30, 3-32
Disarming with the Remote Keyless Entry
Transmitter.................................................2-28
Disarming with Your Key..................................2-28
Doing Your Own Service Work........................... 5-3
Dolly Towing..................................................4-33
Dome Lamp...................................................3-18
Door.............................................................3-55
Ajar Warning Message.................................3-55
Dual Sliding Doors.......................................2-13
Last Door Closed Locking.............................2-12
Locks.......................................................... 2-9
Power Door Locks.......................................2-11
Power Sliding Door......................................2-17
Power Sliding Warning Message....................3-54
Programmable Automatic Door Locks.............2-12
Driver Information Center (DIC).........................3-58
Driver............................................................1-36
Position, Safety Belt.....................................1-36Driving on Grades...........................................4-42
Driving on Snow or Ice....................................4-27
Driving Through Deep Standing Water...............4-19
Driving Through Flowing Water.........................4-19
Driving with a Trailer.......................................4-40
Driving..........................................................4-15
At Night.....................................................4-15
City...........................................................4-20
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-21
Hill and Mountain Roads..............................4-24
In Rain and on Wet Roads...........................4-17
Winter........................................................4-26
Dual Trip Odometers.......................................3-38
DVD Player....................................................3-96
DVD ............................................................3-105
Cleaning the Video Screen..........................3-105
Cleaning Your DVD Player..........................3-105
Distortion..................................................3-103
Entertainment System..................................3-92
E
Electrical System............................................5-96
Add-On Equipment......................................5-96
Fuses and Circuit Breakers...........................5-96
Headlamp Wiring.........................................5-96
5

Hood............................................................5-10
Checking Things Under................................5-10
Release.....................................................5-10
Horn............................................................... 3-7
How the System Works...................................3-23
How to Add Coolant to the Coolant
Recovery Tank............................................5-31
How to Add Coolant to the Radiator..................5-34
How to Add Fluid Automatic Transaxle Fluid.......5-22
How to Check Automatic
Transaxle Fluid...........................................5-20
How to Check Power Steering Fluid..................5-38
How to Check................................................5-61
How to Inspect the Engine Air Cleaner/Filter.......5-19
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-35
Hydroplaning..................................................4-18
I
If No Steam Is Coming From Your Engine..........5-28
If Steam Is Coming From Your Engine...............5-27
If the Light Is Flashing.....................................3-46
If the Light Is On Steady.................................3-47
If You Are Stuck in Sand, Mud, Ice or Snow.......4-30
If You Do Decide To Pull A Trailer.....................4-37If You're Caught in a Blizzard...........................4-28
Ignition Positions.............................................2-31
Ignition Transaxle Lock Check..........................6-13
Infants and Young Children, Restraints...............1-58
In¯ation -- Tire Pressure..................................5-61
Inspection......................................................6-16
Brake System.............................................6-16
Engine Cooling System................................6-16
Exhaust System..........................................6-15
Fuel System...............................................6-16
Part C - Periodic Maintenance.......................6-15
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-15
Throttle System...........................................6-16
Transfer Care (Power Transfer Unit) and
Carrier Assembly-Differential (Rear Drive
Module) All-Wheel Drive............................6-16
Instrument Panel Brightness.............................3-17
Instrument Panel Fuse Block............................5-97
Instrument Panel.............................................3-36
Cluster.......................................................3-36
Overview..................................................... 3-4
Switchbank.................................................3-21
Interior Lamps Control.....................................3-17
Interior Lamps Override...................................3-17
Interior Lamps................................................3-17
8

M
Maintenance, Normal Replacement Parts..........5-104
Maintenance Schedule.....................................6-10
At Each Fuel Fill.........................................6-10
At Least Once a Month................................6-10
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................................6-16
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, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-15
Throttle System Inspection............................6-16
Transfer Case (Power Transfer Unit) and
Carrier Assembly-Differential (Rear Drive
Module) All-Wheel Drive Inspection.............6-16Maintenance Schedule (cont.)
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-43
Making Turns.................................................4-41
Malfunction Indicator Light................................3-45
Manual Seats................................................... 1-3
Manual Windows............................................2-24
Matching Transmitter(s) to Your Vehicle............... 2-7
Message.......................................................3-57
All-Wheel Drive Disable Warning....................3-57
Center.......................................................3-50
Change Engine Oil......................................3-54
Charging System Indicator............................3-52
Door Ajar Warning.......................................3-55
Engine Coolant Temperature Warning.............3-51
Low Engine Oil Level...................................3-53
Low Fuel Warning.......................................3-57
Low Oil Pressure.........................................3-52
PASS-Key
žIII Security.................................3-56
Power Sliding Door Warning.........................3-54
Rear Hatch Ajar Warning..............................3-56
Service Traction System Warning...................3-50
Traction Active............................................3-51
Mexico, Central America and Caribbean Islands/
Countries (Except Puerto Rico and U.S. Virgin
Islands) ± Customer Assistance....................... 7-5
10

T
Tachometer....................................................3-39
Taillamps.......................................................5-56
Turn Signal, Stoplamps and Back-up Lamps....5-56
TCS Warning Light..........................................3-43
Theft-Deterrent, Radio....................................3-103
Theft-Deterrent Systems...................................2-27
Content Theft-Deterrent................................2-27
PASS-Key
žIII Operation..............................2-29
PASS-KeyžIII .............................................2-29
Throttle System Inspection...............................6-16
Tilt Wheel........................................................ 3-7
Tire In¯ation Check.........................................6-10
Tires.............................................................5-60
Buying New Tires........................................5-64
Chains.......................................................5-67
Changing a Flat Tire....................................5-71
Compact Spare Tire.....................................5-86
If a Tire Goes Flat.......................................5-70
In¯ation -- Tire Pressure...............................5-61
Inspection and Rotation................................5-62
Uniform Tire Quality Grading.........................5-65
Wheel Alignment and Tire Balance.................5-66
Wheel Replacement.....................................5-66
When It Is Time for New Tires......................5-63
To Use the Engine Coolant Heater....................2-34
Top Strap Anchor Location...............................1-67
Top Strap......................................................1-66
Torque Lock...................................................2-41Total Weight on Your Vehicle's Tires..................4-38
Towing..........................................................4-32
Recreational Vehicle.....................................4-32
Towing a Trailer..........................................4-36
Your Vehicle...............................................4-32
Traction.........................................................3-51
Active Message...........................................3-51
Control System (TCS).................................... 4-8
Control System Warning Light.......................3-43
Service Traction System Warning Message.....3-50
Trailer Brakes.................................................4-39
Trailer Wiring Harness.....................................4-43
Transaxle Operation, Automatic.........................2-34
Transaxle.......................................................5-20
Fluid, Automatic...........................................5-20
Transfer Case (Power Transfer Unit)..................5-50
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-10
Transportation Options...................................... 7-8
Trip Computer................................................3-60
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-7
Turn Signals When Towing a Trailer..................4-41
U
Ultrasonic Rear Parking Assist (URPA)...............3-22
Underbody Flushing Service.............................6-14
Underhood Fuse Block...................................5-100
16

Understanding Radio Reception.......................3-104
Uniform Tire Quality Grading............................5-65
United States ± Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-67
Using Cleaner on Fabric..................................5-88
Using HomeLink
ž...........................................2-50
Using RDS....................................3-67, 3-75, 3-84
Using Song List Mode.....................................3-90
V
Vehicle Identi®cation........................................5-95
Number (VIN).............................................5-95
Service Parts Identi®cation Label...................5-95
Vehicle Personalization....................................2-61
Arming and Disarming the Content
Theft-Deterrent System.............................2-68
Automatic Door Locks..................................2-63
Content Theft-Deterrent System.....................2-67
Delayed Illumination and Exit Lighting.............2-62
Entering Programming Mode.........................2-62
Exiting Programming Mode...........................2-70
Last Door Locking and Lockout Deterrent........2-64
Remote Driver Unlock Control.......................2-65
Remote Lock and Unlock Con®rmation...........2-66
Vehicle Storage..............................................5-44
Vehicle............................................................ 4-5
Control........................................................ 4-5
Damage Warnings........................................... ivVehicle (cont.)
Loading......................................................4-34
Symbols......................................................... iv
Ventilation Adjustment......................................3-28
Video Screen.................................................3-95
Visor Vanity Mirror..........................................2-26
Visors...........................................................2-26
W
Warm-Up Shift................................................2-37
Warning Lights, Gages and Indicators................3-35
Warnings......................................................... 3-6
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washing Your Vehicle......................................5-90
Weatherstrip Lubrication...................................6-11
Weight of the Trailer Tongue.............................4-38
Weight of the Trailer........................................4-37
What Engine Coolant to Use............................5-24
What Kind of Engine Oil to Use........................5-16
What Power Steering Fluid to Use....................5-38
What to Do with Used Oil................................5-18
What Washer Fluid to Use...............................5-38
Wheels..........................................................5-66
Alignment and Tire Balance..........................5-66
Replacement...............................................5-66
17