2005 Chevrolet Optra (CANADA) L4-2.0LFACTORY OEM SERVICE PROCEDURE

Structure Identification




Structure Identification

1 of 4

Factory service manual diagram




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

Factory service manual diagram




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

Factory service manual diagram




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

Factory service manual diagram




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.