lumbar CHEVROLET OPTRA 2005 1.G Owners Manual

Front Seats......................................................1-2
Manual Seats (With Sliding Storage Tray)..........1-2
Manual Seats (Without Sliding Storage Tray)......1-3
Driver Seat Tilt Adjuster..................................1-3
Manual Lumbar..............................................1-4
Reclining Seatbacks........................................1-4
Head Restraints.............................................1-6
Rear Seats.......................................................1-7
Rear Seat Operation.......................................1-7
Safety Belts.....................................................1-8
Safety Belts: They Are for Everyone.................1-8
Questions and Answers About Safety Belts......1-13
How to Wear Safety Belts Properly.................1-13
Driver Position..............................................1-14
Shoulder Belt Height Adjustment.....................1-20
Safety Belt Use During Pregnancy..................1-21
Right Front Passenger Position.......................1-21
Rear Seat Passengers..................................1-21
Center Rear Passenger Position.....................1-24
Safety Belt Pretensioners...............................1-24
Safety Belt Extender.....................................1-24
Child Restraints.............................................1-25
Older Children..............................................1-25
Infants and Young Children............................1-27
Child Restraint Systems.................................1-31Where to Put the Restraint.............................1-34
Top Strap....................................................1-35
Top Strap Anchor Location.............................1-36
Lower Anchorages and Top Tethers for
Children (LATCH System)...........................1-39
Securing a Child Restraint Designed for
the LATCH System....................................1-41
Securing a Child Restraint in a Rear
Seat Position............................................1-41
Securing a Child Restraint in the Right
Front Seat Position....................................1-43
Airbag System...............................................1-48
Where Are the Airbags?................................1-51
When Should an Airbag Inflate?.....................1-53
What Makes an Airbag Inflate?.......................1-55
How Does an Airbag Restrain?.......................1-55
What Will You See After an Airbag Inflates?.....1-56
Passenger Sensing System............................1-58
Servicing Your Airbag-Equipped Vehicle...........1-62
Adding Equipment to Your Airbag-Equipped
Vehicle....................................................1-62
Restraint System Check..................................1-63
Checking Your Restraint Systems...................1-63
Replacing Restraint System Parts
After a Crash............................................1-63
Section 1 Seats and Restraint Systems
1-1

Manual Lumbar
Your vehicle may have manually operated lumbar
support for the driver’s seat.
To adjust the front seat
lumbar support, use the
lever located on the
outboard side of the
seatback.
Push the lever down to adjust the support for the lower
part of the seatback. Pull the lever up to return the
support to its original position.
Reclining Seatbacks
To adjust the seatback, lift
the lever located on the
outboard side of the
seat and move the
seatback to where you
want it.
Release the lever and push rearward on the seatback to
make sure it is locked.
Pull up on the lever without pushing on the seatback
and the seatback will go to an upright position.
1-4

Long Trip/Highway Scheduled Maintenance........6-13
Loss of Control...............................................4-13
Low Fuel Warning Light...................................3-41
Lumbar
Manual Controls............................................ 1-4
M
Maintenance, Normal Replacement Parts............5-83
Maintenance Schedule
At Each Fuel Fill.........................................6-18
At Least Once a Month................................6-18
At Least Once a Year..................................6-19
At Least Twice a Year..................................6-18
Brake System Inspection..............................6-23
Engine Cooling System Inspection.................6-23
Exhaust System Inspection...........................6-23
Fuel System Inspection................................6-23
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2
Long Trip/Highway Scheduled Maintenance.....6-13
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-18
Part C - Periodic Maintenance Inspections......6-22Maintenance Schedule (cont.)
Part D - Recommended Fluids
and Lubricants.........................................6-24
Part E - Maintenance Record........................6-26
Selecting the Right Schedule.......................... 6-5
Short Trip/City Scheduled Maintenance............. 6-6
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-22
Throttle System Inspection............................6-23
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-36
Manual Lumbar Controls.................................... 1-4
Manual Seats............................................1-2, 1-3
Manual Transaxle
Fluid..........................................................5-19
Operation...................................................2-25
Manual Windows............................................2-15
Map Lamps....................................................3-18
Mirrors
Manual Rearview Mirror................................2-33
Outside Convex Mirror.................................2-34
Outside Heated Mirrors................................2-34
Outside Manual Mirrors................................2-33
Outside Power Mirrors..................................2-34
MyGMLink.com................................................ 7-3
8

Safety Belts
Center Rear Passenger Position....................1-24
Driver Position............................................1-14
How to Wear Safety Belts Properly................1-13
Questions and Answers About Safety Belts.....1-13
Rear Seat Passengers.................................1-21
Right Front Passenger Position......................1-21
Safety Belt Extender....................................1-24
Safety Belt Use During Pregnancy.................1-21
Safety Belts Are for Everyone......................... 1-8
Shoulder Belt Height Adjuster........................1-20
Safety Warnings and Symbols.............................. iii
Seats
Driver Seat Tilt Adjuster................................. 1-3
Head Restraints............................................ 1-6
Manual..................................................1-2, 1-3
Manual Lumbar............................................. 1-4
Rear Seat Operation...................................... 1-7
Reclining Seatbacks...................................... 1-4
Securing a Child Restraint
Designed for the LATCH System...................1-41
Rear Seat Position......................................1-41
Right Front Seat Position..............................1-43
Selecting the Right Schedule, Maintenance.......... 6-5
Service........................................................... 5-3
Adding Equipment to the Outside of
Your Vehicle.............................................. 5-5Service (cont.)
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-36
Publications Ordering Information...................7-11
Servicing Your Airbag-Equipped Vehicle..............1-62
Sheet Metal Damage.......................................5-72
Shifting Into Park (P).......................................2-28
Shifting Out of Park (P)...................................2-29
Short Trip/City Scheduled Maintenance................ 6-6
Shoulder Belt Height Adjuster...........................1-20
Signals, Turn and Lane-Change........................3-10
Spare Tire
Installing....................................................5-61
Removing...................................................5-60
Storing.......................................................5-65
Specifications, Capacities.................................5-82
Speed Sensitive Power Steering (SSPS)
Warning Light.............................................3-34
Speedometer..................................................3-28
Starting Your Engine.......................................2-19
Steering.......................................................... 4-9
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..............................6-22
Steering Wheel Controls, Audio.........................3-52
Steering Wheel, Tilt Wheel................................. 3-9
11