Fluid CHEVROLET EXPRESS CARGO VAN 2007 1.G Owner's Manual

The services inScheduled Maintenance (Gasoline
Engine) on page 405should be performed
when indicated. SeeAdditional Required Services
(Gasoline Engine) on page 408andMaintenance
Footnotes (Gasoline Engine) on page 409for
further information.
{CAUTION:
Performing maintenance work on a
vehicle can be dangerous. In trying to do
some jobs, you can be seriously injured.
Do your own maintenance work only if
you have the required know-how and the
proper tools and equipment for the job.
If you have any doubt, see your GM
Goodwrench
®dealer to have a qualied
technician do the work. SeeDoing Your
Own Service Work on page 291.
Some maintenance services can be complex.
So, unless you are technically qualified and have
the necessary equipment, you should have
your GM Goodwrench
®dealer do these jobs.When you go to your GM Goodwrench
®dealer for
your service needs, you will know that GM-trained
and supported service technicians will perform
the work using genuine GM parts.
If you want to purchase service information, see
Service Publications Ordering Information on
page 440.
Owner Checks and Services on page 411tells you
what should be checked, when to check it, and
what you can easily do to help keep your vehicle in
good condition.
The proper replacement parts, fluids, and
lubricants to use are listed inRecommended
Fluids and Lubricants on page 415andNormal
Maintenance Replacement Parts on page 417.
When your vehicle is serviced, make sure these
are used. All parts should be replaced and all
necessary repairs done before you or anyone else
drives the vehicle. We recommend the use of
genuine GM parts.
404

(i)Drain, ush, and rell cooling system. This
service can be complex; you should have
your dealer/retailer perform this service. See
Engine Coolant on page 312 for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap, and ller neck. Pressure test the cooling
system and pressure cap.
(j)A uid loss in any vehicle system could indicate
a problem. Have the system inspected and
repaired and the uid level checked. Add uid if
needed.
(k)Inspect system. Check all fuel and vapor lines
and hoses for proper hook-up, routing, and
condition. Check that the purge valve works
properly, if equipped. Replace as needed.
(l)If you drive regularly under dusty conditions,
inspect the lter at each engine oil change.
(m)Check system for interference or binding and
for damaged or missing parts. Replace parts
as needed. Replace any components that have
high effort or excessive wear. Do not lubricate
accelerator or cruise control cables.
(n)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 specified 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 fluids or lubricants are added
to your vehicle, make sure they are the proper
ones, as shown inRecommended Fluids and
Lubricants on page 415.
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000 km)
For vehicles with dual wheels, check dual wheel
nut torque. For proper torque, seeCapacities
and Specications on page 398.
411

At Each Fuel Fill
It is important to perform these underhood checks
at each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil
if necessary. SeeEngine Oil (Gasoline Engine)
on page 303for further details.
Notice:It is important to check the engine
oil regularly and keep it at the proper
level. Failure to keep the engine oil at the
proper level can cause damage to the engine
not covered by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add
DEX-COOL®coolant mixture if necessary. See
Engine Coolant on page 312for further details.
Windshield Washer Fluid Level Check
Check the windshield washer fluid level in
the windshield washer fluid reservoir and add
the proper fluid if necessary.
At Least Once a Month
Tire Ination Check
Inspect your vehicle’s tires and make sure they
are inflated to the correct pressures. Do not forget
to check the spare tire. SeeInation - Tire
Pressure on page 354. Check to make sure the
spare tire is stored securely. SeeChanging a Flat
Tire on page 366.
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 356.
412

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 Engine Supplement.
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 (Gasoline
Engine) on page 303.
Engine Coolant50/50 mixture of clean, drinkable
water and use only DEX-COOL
®
Coolant. SeeEngine Coolant
on page 312.
Usage Fluid/Lubricant
Hydraulic Brake
SystemDelco
®Supreme 11 Brake Fluid or
equivalent DOT-3 brake fluid.
Windshield
WasherGM Optikleen
®Washer Solvent.
Parking Brake
Cable GuidesChassis Lubricant
(GM Part No. U.S. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Power Steering
SystemGM Power Steering Fluid
(GM Part No. U.S. 89021184,
in Canada 89021186).
Automatic
TransmissionDEXRON
®-VI Automatic
Transmission Fluid.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
415

Usage Fluid/Lubricant
Chassis
LubricationChassis Lubricant
(GM Part No. U.S. 12377985, in
Canada 88901242) or lubricant
meeting requirements of NLGI #2,
Category LB or GC-LB.
Front Wheel
BearingsWheel bearing lubricant meeting
requirements of NLGI #2,
Category GC or GC-LB
(GM Part No. U.S. 1051344,
in Canada 993037).
Front and
Rear AxleSAE 75W-90 Synthetic
Axle Lubricant
(GM Part No. U.S. 89021677, in
Canada 89021678) or equivalent
meeting GM Specification 9986115.
Transfer CaseManual Transmission Fluid
(GM Part No. U.S. 88861800,
in Canada 88861801).Usage Fluid/Lubricant
One-Piece
Propshaft Slip
Yoke Spline,
Two-Piece
Propshaft
Slip-in-Tube
SplineSpline Lubricant, Special Lubricant
(GM Part No. U.S. 12345879, in
Canada 10953511) or lubricant
meeting requirements of
GM 9985830.
Hood HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241,
in Canada 10953474).
Weatherstrip
ConditioningWeatherstrip Lubricant
(GM Part No. U.S. 3634770,
in Canada 10953518) or
Dielectric Silicone Grease
(GM Part No. U.S. 12345579,
in Canada 992887).
Weatherstrip
SqueaksSynthetic Grease with
Teflon, Superlube
(GM Part No. U.S. 12371287,
in Canada 10953437).
416

Audio System.............................................. 187
AM-FM Radio.......................................... 190
Care of Your Cassette Tape Player.......... 224
Care of Your CD Player........................... 226
Care of Your CDs.................................... 225
Chime Level Adjustment........................... 226
Fixed Mast Antenna................................. 226
Radio with Cassette and CD.................... 198
Radio with CD......................................... 193
Radio with Six-Disc CD............................ 211
Setting the Time with Radio Data
Systems (RDS)..................................... 189
Setting the Time without Radio Data
Systems (RDS)..................................... 189
Theft-Deterrent Feature............................ 223
Understanding Radio Reception............... 224
Automatic Transmission
Fluid........................................................ 309
Operation................................................. 125
B
Battery........................................................ 329
Run-Down Protection............................... 158
Before Leaving on a Long Trip.................... 252Brake
Emergencies............................................ 235
Parking.................................................... 128
Brakes........................................................ 325
System Warning Light.............................. 175
Braking....................................................... 232
Braking in Emergencies............................... 235
Break-In, New Vehicle................................. 119
Bulb Replacement....................................... 340
Center High-Mounted Stoplamp
(CHMSL).............................................. 342
Front Turn Signal, Sidemarker and
Parking Lamps..................................... 342
Halogen Bulbs......................................... 340
Headlamps............................................... 340
Replacement Bulbs.................................. 344
Taillamps.................................................. 343
Buying New Tires........................................ 358
C
Calibration................................................... 134
California Fuel............................................. 293
California Proposition 65 Warning................ 291
Canadian Owners........................................... 3
446

Flash-to-Pass.............................................. 149
Flat Tire...................................................... 365
Flat Tire, Changing...................................... 366
Flat Tire, Storing......................................... 380
Fluid
Automatic Transmission............................ 309
Power Steering........................................ 323
Windshield Washer.................................. 324
Front Axle................................................... 338
Fuel............................................................ 292
Additives.................................................. 294
California Fuel.......................................... 293
E85 (85% Ethanol)................................... 295
Filling a Portable Fuel Container.............. 299
Filling Your Tank...................................... 297
Fuels in Foreign Countries....................... 296
Gage....................................................... 186
Gasoline Octane...................................... 293
Gasoline Specifications............................ 293
Regulator................................................. 123
Fuses
Engine Compartment Fuse Block............. 395
Floor Console Fuse Block........................ 394
Fuses and Circuit Breakers...................... 393
Windshield Wiper..................................... 393G
Gage
Check Gages Warning Light..................... 185
Engine Coolant Temperature.................... 178
Fuel......................................................... 186
Oil Pressure............................................. 182
Speedometer........................................... 168
Voltmeter Gage........................................ 175
Gasoline
Octane..................................................... 293
Specifications........................................... 293
GM Mobility Reimbursement Program.......... 429
H
Hazard Warning Flashers............................ 146
Headlamp Wiring......................................... 393
Headlamps.................................................. 340
Bulb Replacement.................................... 340
Daytime Running Lamps.......................... 156
Exterior Lamps......................................... 155
Flash-to-Pass........................................... 149
Front Turn Signal, Sidemarker and
Parking Lamps..................................... 342
450

Light (cont.)
Daytime Running Lamps Indicator............ 185
Highbeam On.......................................... 185
Malfunction Indicator................................ 178
Passenger Airbag Status Indicator............ 172
Passenger Safety Belt Reminder.............. 169
Reduced Engine Power............................ 184
Safety Belt Reminder............................... 168
Security................................................... 183
StabiliTrak
®Indicator................................ 177
StabiliTrak®Not Ready............................. 177
Tow/Haul Mode........................................ 185
Lighting
Entry........................................................ 158
Exit.......................................................... 158
Lights
Exterior Lamps......................................... 155
Flash-to-Pass........................................... 149
High/Low Beam Changer......................... 149
On Reminder........................................... 156
Loading Your Vehicle................................... 261
Locking Rear Axle....................................... 235
Lockout Protection....................................... 110
Locks
Cargo Door Relocking.............................. 109
Door........................................................ 108
Lockout Protection................................... 110Locks (cont.)
Power Door............................................. 109
Rear Door Security Locks........................ 110
Loss of Control........................................... 243
M
Maintenance Schedule
Additional Required Services.................... 408
At Each Fuel Fill...................................... 412
At Least Once a Month............................ 412
At Least Once a Year.............................. 413
At the First 100, 1,000 and 6,000 Miles
(160, 1 600 and 10 000 km)................ 411
Introduction.............................................. 402
Maintenance Footnotes............................ 409
Maintenance Record................................ 419
Maintenance Requirements...................... 402
Normal Maintenance Replacement
Parts.................................................... 417
Owner Checks and Services.................... 411
Recommended Fluids and Lubricants....... 415
Scheduled Maintenance........................... 405
Using....................................................... 403
Your Vehicle and the Environment............ 402
Malfunction Indicator Light........................... 178
Manual Seats.................................................. 9
452

Parking
Brake....................................................... 128
Over Things That Burn............................ 131
Passenger Airbag Status Indicator............... 172
Passenger Sensing System........................... 89
Passing....................................................... 241
Passlock
®.................................................... 118
Power
Door Locks.............................................. 109
Reduced Engine Light.............................. 184
Retained Accessory (RAP)....................... 121
Seat.......................................................... 10
Steering Fluid.......................................... 323
Windows.................................................. 116
Pretensioners, Safety Belt............................. 40
Privacy........................................................ 441
Event Data Recorders.............................. 442
Navigation System................................... 443
OnStar..................................................... 443
Radio Frequency Identification.................. 443
Q
Questions and Answers About Safety Belts ... 21
R
Radiator Pressure Cap................................ 315
Radio Frequency Identification (RFID),
Privacy..................................................... 443
Radios........................................................ 187
AM-FM Radio.......................................... 190
Care of Your Cassette Tape Player.......... 224
Care of Your CD Player........................... 226
Care of Your CDs.................................... 225
Radio with Cassette and CD.................... 198
Radio with CD......................................... 193
Radio with Six-Disc CD............................ 211
Setting the Time with Radio Data
Systems (RDS)..................................... 189
Setting the Time without Radio Data
Systems (RDS)..................................... 189
Theft-Deterrent......................................... 223
Understanding Reception ......................... 224
Reading Lamps........................................... 158
Rear Air Conditioning and Heating
System.................................................... 164
Rear Axle.................................................... 337
Locking.................................................... 235
Rear Door Security Locks........................... 110
Rear Doors................................................. 114
Rear Heating System.................................. 163
454

Rear Outside Passenger Positions, Safety
Belts.......................................................... 34
Rear Safety Belt Comfort Guides.................. 37
Rear Seat Operation..................................... 13
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display.......... 134
Rearview Mirrors......................................... 134
Reclining Seatbacks...................................... 10
Recommended Fluids and Lubricants.......... 415
Recreational Vehicle Towing........................ 266
Reduced Engine Power Light...................... 184
Remote Keyless Entry (RKE) System.......... 104
Remote Keyless Entry (RKE) System,
Operation................................................. 105
Removing the Flat Tire and Installing the
Spare Tire................................................ 370
Removing the Spare Tire and Tools............ 367
Replacement Bulbs..................................... 344
Reporting Safety Defects
Canadian Government............................. 439
General Motors........................................ 439
United States Government....................... 438
Restraint System Check
Checking the Restraint Systems................. 98
Replacing Restraint System Parts After
a Crash.................................................. 98Retained Accessory Power (RAP)................ 121
Right Front Passenger Position, Safety
Belts.......................................................... 32
Roadside
Assistance Program................................. 430
Rocking Your Vehicle to Get it Out.............. 260
Routing, Engine Drive Belt.......................... 418
Running the Engine While Parked............... 133
S
Safety Belt
Passenger Reminder Light....................... 169
Pretensioners............................................. 40
Reminder Light........................................ 168
Safety Belts
Care of.................................................... 385
Center Passenger Position.................. 33, 34
Driver Position........................................... 23
How to Wear Safety Belts Properly............ 22
Questions and Answers About Safety
Belts....................................................... 21
Rear Outside Passenger Positions............. 34
Rear Safety Belt Comfort Guides............... 37
Right Front Passenger Position.................. 32
Safety Belt Extender.................................. 40
455