2009 CHEVROLET EXPRESS CARGO VAN engine oil

At Least Once a Month
Tire Ination Check
Inspect the vehicle’s tires and make sure they are
inflated to the correct pressures. Do not forget to
check the spare tire. SeeInflation - Tire Pressure on
page 5-62. Check to make sure the spare tire is stored
securely. SeeChanging a Flat Tire on page 5-80.
Tire Wear Inspection
Tire rotation may be required for high mileage highway
drivers prior to the Engine Oil Life System service
notification. Check the tires for wear and, if necessary,
rotate the tires. SeeTire Inspection and Rotation on
page 5-69.
At Least Once a Year
Starter Switch Check
{CAUTION:
When you are doing this inspection, the vehicle
could move suddenly. If the vehicle moves, you or
others could be injured.
1. Before starting this check, be sure there is enough
room around the vehicle.
2. Firmly apply both the parking brake and the regular
brake. SeeParking Brake on page 2-26.
Do not use the accelerator pedal, and be ready to
turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The vehicle
should start only in P (Park) or N (Neutral). If the
vehicle starts in any other position, contact
your dealer/retailer for service.
6-11

Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake,
set the parking brake.
•To check the parking brake’s holding ability:
With the engine running and the transmission
in N (Neutral), slowly remove foot pressure from the
regular brake pedal. Do this until the vehicle is
held by the parking brake only.
•To check the P (Park) mechanism’s holding ability:
With the engine running, shift to P (Park). Then
release the parking brake followed by the regular
brake.
Contact your dealer/retailer if service is required.
Underbody Flushing Service
At least every spring, use plain water to flush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
Recommended Fluids and
Lubricants
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 manual.
Fluids and lubricants identified below by name, part
number, or specification can be obtained from your
dealer/retailer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certified for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on
page 5-15.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant on
page 5-25.
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake fluid.
6-13

Maintenance Replacement Parts
If the vehicle has the DURAMAX Diesel engine, see the DURAMAX Diesel manual for more information.
Replacement parts identified below by name, part number, or specification can be obtained by your dealer/retailer.
Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter 15950115 A3097C
Engine Oil Filter
4.3L V6 25010792 PF47
4.8L V8, 5.3L V8, 6.0L V8 89017524 PF48
Spark Plugs
4.3L V6 12607234 41-993
4.8L V8, 5.3L V8, 6.0L V8 12621258 41-110
Wiper Blades — 22 in (56.0 cm) 25949887 —
6-15

Door
60/40 Swing-Out Side Door...........................2-10
Automatic Door Lock..................................... 2-8
Automatic Door Unlock.................................. 2-8
Cargo Door Relocking.................................... 2-7
Delayed Locking........................................... 2-7
Locks.......................................................... 2-6
Power Door Locks......................................... 2-6
Programmable Automatic Door Locks............... 2-7
Rear Door Security Locks............................... 2-8
Rear Doors.................................................2-12
Sliding Side Door.......................................... 2-9
Driver Information Center (DIC).........................3-41
DIC Operation and Displays..........................3-41
DIC Vehicle Customization............................3-57
DIC Warnings and Messages........................3-48
Driving
At Night.....................................................4-12
Before a Long Trip......................................4-14
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Highway Hypnosis.......................................4-14
Hill and Mountain Roads..............................4-15
In Rain and on Wet Roads...........................4-13
Rocking Your Vehicle to Get it Out.................4-19
Winter........................................................4-16
Dual Tire Operation.........................................5-63E
EDR .............................................................7-18
Electrical System
Add-On Equipment.....................................5-105
Engine Compartment Fuse Block.................5-107
Floor Console Fuse Block...........................5-105
Fuses and Circuit Breakers.........................5-105
Headlamp Wiring.......................................5-105
Windshield Wiper Fuses.............................5-105
Electronic Immobilizer
PASS-Key
®III+...........................................2-17
Electronic Immobilizer Operation
PASS-Key
®III+...........................................2-17
Engine
Air Cleaner/Filter.........................................5-20
Check and Service Engine Soon Lamp...........3-34
Coolant......................................................5-25
Coolant Heater............................................2-22
Coolant Temperature Gage...........................3-33
Drive Belt Routing.......................................6-16
Engine Compartment Overview......................5-14
Exhaust.....................................................2-30
Fan Noise..................................................5-33
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheating................................................5-31
Starting......................................................2-20
4

Entry/Exit Lighting...........................................3-16
Event Data Recorders.....................................7-18
Extender, Safety Belt.......................................1-30
Exterior Lamps...............................................3-12
F
Filter
Engine Air Cleaner......................................5-20
Finish Damage.............................................5-103
Fixed Mast Antenna........................................3-84
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-79
Flat Tire, Changing.........................................5-80
Flat Tire, Storing.............................................5-95
Fluid
Automatic Transmission................................5-21
Power Steering...........................................5-34
Windshield Washer......................................5-35
Front Axle......................................................5-46
Fuel............................................................... 5-5
Additives...................................................... 5-7
California Fuel.............................................. 5-6
E85 (85% Ethanol)........................................ 5-8
Filling a Portable Fuel Container....................5-12Fuel (cont.)
Filling the Tank...........................................5-10
Fuels in Foreign Countries.............................. 5-9
Gage .........................................................3-40
Gasoline Octane........................................... 5-6
Gasoline Specifications.................................. 5-6
Fuses
Engine Compartment Fuse Block.................5-107
Floor Console Fuse Block...........................5-105
Fuses and Circuit Breakers.........................5-105
Windshield Wiper.......................................5-105
G
Gage
Engine Coolant Temperature.........................3-33
Fuel..........................................................3-40
Oil Pressure...............................................3-37
Speedometer..............................................3-25
Voltmeter Gage...........................................3-31
Gasoline
Octane........................................................ 5-6
Specifications............................................... 5-6
Glass, Enhanced Technology............................2-16
GM Mobility Reimbursement Program.................. 7-7
5

Message
DIC Warnings and Messages........................3-48
Mirrors
Manual Rearview Mirror................................2-32
Outside Convex Mirror.................................2-33
Outside Heated Mirrors................................2-34
Outside Manual Mirrors................................2-32
Outside Power Mirrors..................................2-33
Outside Towing Mirrors.................................2-32
MP3 .............................................................3-77
MyGMLink.com................................................ 7-5
N
Navigation System, Privacy..............................7-19
New Vehicle Break-In......................................2-19
Noise Control System, Tampering......................5-47
O
Odometer......................................................3-25
Odometer, Trip...............................................3-25
Off-Road Recovery..........................................4-10
Oil
Engine.......................................................5-15
Pressure Gage............................................3-37
Pressure Light.............................................3-38
Oil, Engine Oil Life System..............................5-18Older Children, Restraints................................1-30
Online Owner Center........................................ 7-5
OnStar, Privacy..............................................7-19
Outlet Adjustment............................................3-21
Outlets
Accessory Power.........................................3-18
Outside
Convex Mirror.............................................2-33
Heated Mirrors............................................2-34
Manual Mirrors............................................2-32
Power Mirrors.............................................2-33
Towing Mirrors............................................2-32
Owner Checks and Services.............................6-10
Owners, Canadian............................................... ii
P
Paint, Damage..............................................5-103
Park
Shifting Into................................................2-27
Shifting Out of............................................2-29
Park Brake....................................................2-26
Parking
Over Things That Burn.................................2-29
Passenger Airbag Status Indicator.....................3-29
Passenger Sensing System..............................1-70
Passing.........................................................4-10
PASS-Key
®III+ Electronic Immobilizer.................2-17
PASS-Key®III+ Electronic Immobilizer Operation . . . 2-17
8