Sealing and Caulking Specifications

2005 Chevrolet Optra (CANADA) L4-2.0LSECTION Sealing and Caulking Specifications



Sealing and Caulking Specifications

Engine Compartment (1 of 2)

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Hood Hinge Bracket Lower

2 - Hood Hinge Bracket Upper

3 - Dash Upper Panel

4 - Dash Upper Patch

5 - Dash Upper Plate

6 - Shock Absorber Front Locator

7 - Dash Lower Panel

8 - Shock Absorber Upper Locator

9 - Spot Weld Sealer

10 - Wheel Brace Shroud Panel

Engine Compartment (2 of 2)

Seal the following areas to prevent air leaks, water leaks, and rust.






Dash Panel

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Dash Upper Plate

2 - Wiper Bracket

3 - Dash Upper Crossmember

4 - Dash Upper Panel

5 - Dash Lower Panel

6 - Dash Lower Center Crossmember

7 - Shroud Panel

8 - Shock Absorber Front Locator

9 - Patch

10 - Steering Column Bracket

Floor and Trunk Compartment

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Back Upper Support

2 - Wheel House Inner

3 - Rear Shock Absorber Locator

4 - Back Upper Lower Support

5 - Side Inner Panel Back Upper Support

Rear Lamp and Trunk Compartment

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Floor Panel

2 - Wheelhouse Inner Panel

3 - Side Inner Panel

4 - Side Outer Panel

5 - Side Outer Extension

Rear Panel

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Fuel Filler Cap

2 - Spot Welding Sealer

3 - Wheel House Inner

4 - Side Inner Panel

5 - Side Outer Panel

Roof (1 of 2)

Seal the following areas to prevent air leaks, water leaks, and rust.





1 - Windshield Molding

2 - Side Outer Panel

3 - Roof

4 - Back Glass Molding

Roof (2 of 2)

Seal the following areas to prevent air leaks, water leaks, and rust.






Sunroof

Seal the following areas to prevent air leaks, water leaks, and rust.






Hood and Tailgate

Important:
Paint drain holes to be free of sealer (1).







Front and Rear Door

Important:
Wiper sealer around the door corners (1). Avoid wiping sealer on the water drain holes (2).






RENDER: 1.0x

NO RELATED

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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:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.