2004 CHEVROLET OPTRA transmission

Tire Terminology and Denitions
Air Pressure:The amount of air inside the tire pressing
outward on each square inch of the tire. Air pressure
is expressed in pounds per square inch (psi) or
kilopascal (kPa).
Accessory Weight:This means the combined weight
of optional accessories. Some examples of optional
accessories are, automatic transmission, power steering,
power brakes, power windows, power seats, and air
conditioning.
Aspect Ratio:The relationship of a tire’s height to
its width.
Belt:A rubber coated layer of cords that is located
between the plies and the tread. Cords may be made
from steel or other reinforcing materials.
Bead:The tire bead contains steel wires that hold the
tire onto the rim.
Bias Ply Tire:A pneumatic tire in which the plies are
laid at alternate angles, less than 90 degrees to the
centerline of the tread.
Cold Ination Pressure:The amount of air pressure in
a tire, measured in pounds per square inch (psi) or
kilopascal (kPa), before a tire has built up heat
from driving. SeeInflation - Tire Pressure on page 5-57.Curb Weight:This means the weight of a motor
vehicle with standard and optional equipment including
the maximum capacity of fuel, oil and coolant, but
without passengers and cargo.
DOT Markings:A code molded into the sidewall of a
tire signifying that the tire is in compliance with the U.S.
Department of Transportation motor vehicle safety
standards. The DOT code includes the Tire Identification
Number (TIN), an alphanumeric designator which can
also identify the tire manufacturer, production plant,
brand and date of production.
GVWR:Gross Vehicle Weight Rating, seeLoading
Your Vehicle on page 4-33.
GAWR FRT:Gross Axle Weight Rating for the front
axle, seeLoading Your Vehicle on page 4-33.
GAWR RR:Gross Axle Weight Rating for the rear axle,
seeLoading Your Vehicle on page 4-33.
Intended Outboard Sidewall:The side of an
asymmetrical tire that must always face outward when
mounted on a vehicle.
Kilopascal (kPa):The metric unit for air pressure.
There are 6.9 kPa’s to one psi.
Light Truck (LT-Metric) Tire:A tire used on light duty
trucks and some multipurpose passenger vehicles.
5-55

Fuses Usage
AIR BAG Air Bag
WPR Wiper
RADIO/CLK Radio/Clock
ECM Engine Control Module
BLANK Not Used
AUX LTR Extra Jack
TRN SIG
LAMPSTurn Signal Lamps
ABS, CRUISEAnti-lock Brake System, Cruise
Control System
LTR Cigarette Lighter
CLSTRCluster, Brake Transmission Shift
Interlock/Automatic Transaxle Shift
Lock (BTSI) Solenoid
BLANK Not Used
BCK/UP Back-upFuses Usage
BLANK Not Used
TCM Transmission Control Module
CRUISE
SWITCHCruise Switch (Contact Coil)
ENG FUSE
BOX, DRLEngine Fuse Box, Daytime Running
Lamps
HAZRD LAMPS Hazard Lamps
AUTO A/C A/C Switch, Clock
HVACHeating, Ventilation and Air
Conditioning
RKE Remote Keyless Entry
RADIO Radio
S/ROOF Sunroof
DLC Data Link Connector
BLANK Not Used
5-85

Usage Fluid/Lubricant
Windshield
Washer SolventGM Optikleen
®Washer Solvent.
Power Steering
SystemDEXRON
®-III Automatic
Transmission Fluid.
Automatic
TransaxleAutomatic Transaxle Fluid ESSO LT
71141 or TOTAL ATF H50235.
Manual
TransaxleGM Goodwrench Synthetic Manual
Transmission Fluid (GM Part No.
U.S. 12346190, in Canada
10953477) or equivalent SAE
75W-85 GL-4 gear oil.
Key Lock
CylindersMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Manual
Transaxle Shift
LinkageChassis Lubricant (GM Part No.
U.S. 12377985, in Canada
88901242) or lubricant meeting
requirements of NLGI #2, Category
LB or GC-LB.
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.
Hood Latch
Assembly,
Secondary
Latch, Pivots,
Spring Anchor
and Release
PawlLubriplate Lubricant Aerosol (GM
Part No. U.S. 12346293, in Canada
992723) or lubricant meeting
requirements of NLGI #2, Category
LB or GC-LB.
Hood and Door
HingesMulti-Purpose Lubricant, Superlube
(GM Part No. U.S. 12346241, in
Canada 10953474).
Weatherstrip
ConditioningDielectric Silicone Grease
(GM Part No. U.S. 12345579, in
Canada 992887).
6-25

Reporting Safety Defects to the
Canadian Government
If you live in Canada, and you believe that your vehicle
has a safety defect, you should immediately notify
Transport Canada, in addition to notifying General
Motors of Canada Limited. You may write to:
Transport Canada
330 Sparks Street
Tower C
Ottawa, Ontario K1A 0N5
Reporting Safety Defects to General
Motors
In addition to notifying NHTSA (or Transport Canada) in
a situation like this, we certainly hope you’ll notify us.
Please call us at 1-800-222-1020, or write:
Chevrolet Motor Division
Chevrolet Customer Assistance Center
P.O. Box 33170
Detroit, MI 48232-5170In Canada, please call us at 1-800-263-3777 (English)
or 1-800-263-7854 (French). Or, write:
General Motors of Canada Limited
Customer Communication Centre, 163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Service Publications Ordering
Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle, suspension,
brakes, electrical, steering, body, etc.
RETAIL SELL PRICE: $120.00
Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair service
procedures, adjustments, and specifications for GM
transmissions, transaxles, and transfer cases.
RETAIL SELL PRICE: $50.00
7-12

Tires (cont.)
Inflation - Tire Pressure................................5-57
Inspection and Rotation................................5-58
Uniform Tire Quality Grading.........................5-60
Wheel Alignment and Tire Balance.................5-62
Wheel Replacement.....................................5-62
When It Is Time for New Tires......................5-59
To Use the Engine Coolant Heater....................2-22
Top Strap......................................................1-39
Top Strap Anchor Location...............................1-41
Torque Lock...................................................2-30
Towing
Recreational Vehicle.....................................4-31
Towing a Trailer..........................................4-37
Your Vehicle...............................................4-31
Transaxle
Fluid, Automatic...........................................5-20
Fluid, Manual..............................................5-20
Transaxle Operation, Automatic.........................2-23
Transaxle Operation, Manual............................2-27
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-12
Transportation Options...................................... 7-8
Trip Odometer................................................3-27
Trunk............................................................2-11
Turn and Lane-Change Signals.......................... 3-6
Turn Signal/Multifunction Lever........................... 3-6U
Underbody Flushing Service.............................6-22
Understanding Radio Reception........................3-51
Uniform Tire Quality Grading............................5-60
United States – Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-63
Using an MP3 CD..........................................3-47
Using Cleaner on Fabric..................................5-74
Using the Rear Door Security Lock...................2-10
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-33
Parking Your...............................................2-32
Symbols......................................................... iv
Vehicle Data Collection and Event Data
Recorders..................................................7-10
Vehicle Identification
Number (VIN).............................................5-81
Service Parts Identification Label...................5-81
Vehicle Storage..............................................5-38
Ventilation Adjustment......................................3-22
Visor Vanity Mirror..........................................2-16
Visors...........................................................2-16
13