Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 Chevrolet Optra (CANADA) L4-2.0LFACTORY OEM SERVICE PROCEDURE
Structure Identification
Structure Identification
1 of 4
1 - Engine Room Assembly
2 - Front Longitudinal Assembly
3 - Dash Panel Upper
4 - Dash Panel Lower
5 - Dash Lower Center Crossmember
6 - Front Wheelhouse Assembly
7 - Wheelhouse Brace
8 - Battery Tray
9 - Front End Panel
10 - Radiator Crossmember Assembly
11 - Front End Panel Upper
2 of 4
1 - Back Upper Panel Assembly
2 - Wheelhouse Inner Assembly
3 - Tail Lamp Housing
4 - Quarter Inner Panel
5 - Side Inner Rear Panel
6 - Rear Locker Reinforcement Assembly
7 - Center Pillar Reinforcement Assembly
8 - Front Locker Reinforcement
9 - Floor Side Panel Assembly
10 - A-Pillar - Front
11 - Center Pillar Inner Panel Assembly
3 of 4
1 - Rear Floor Panel Rear
2 - Back Panel Lower
3 - Jack Bracket
4 - Rear Towing Eye Assembly
5 - Inner Brace Wheelhouse Lower
6 - Rear Floor Front Panel
7 - Rear Floor Center Crossmember
8 - Rear Floor Front Crossmember
9 - Rear Longitudinal Assembly
10 - Front Crossmember (Seat Rear)
11 - Front Floor Panel
12 - Floor Longitudinal
13 - Tunnel Assembly
14 - Front Crossmember (Seat Front)
4 of 4
1 - Windshield Header Rail
2 - Roof Panel
3 - Roof Rear Frame
4 - Roof Rear Support
5 - Roof Front Support
6 - Trunk Lid
7 - Trunk Lid Hinge
8 - Side Outer Panel Extension
9 - Rear Door
10 - Front Door
11 - Side Panel Outer
12 - Striker Reinforcement
13 - Fender
14 - Hood Assembly
15 - Hood Hinge
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
