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.
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HOMESERVICE MANUALSMITSUBISHI2009LANCER L4-2.4L (4B12)REPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSBODY AND FRAMEFRONT DOOR
2009 Mitsubishi Lancer L4-2.4L (4B12)
Front Door
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Front Door
Door
An uneven thickness steel sheet has been used for the front and rear door inner panels to make the forward part of the vehicle thicker for reduction in vehicle weight and higher rigidity.
Note : A steel sheet of varying thickness that is welded into one steel sheet.
1. Front door checker reinforcement
2. Front door mirror reinforcement
3. Front door window sash front
4. Front door outer panel
5. Front door window sash upper
6. Front door window sash rear
7. Front door inside handle bracket
8. Front door beltline outer reinforcement
9. Front door beltline inner reinforcement
10. Front door latch reinforcement
11. Front door outer stiffner
12. Front door side door beam
13. Front door inner panel
14. Nut plate
15. Rear door inside handle bracket
16. Rear door side door beam
17. Rear door beltline inner reinforcement
18. Rear door latch reinforcement
19. Rear door beltline bracket
20. Rear door window sash front
21. Rear door outer panel
22. Rear door window sash upper
23. Rear door beltline outer reinforcement
24. Rear door stat corner bracket
25. Rear door sash reinforcement
26. Rear door window sash lower bracket
27. Nut plate
28. Rear door inner panel
An uneven thickness steel sheet has been used for the front and rear door inner panels to make the forward part of the vehicle thicker for reduction in vehicle weight and higher rigidity.
Note : A steel sheet of varying thickness that is welded into one steel sheet.
1. Front door checker reinforcement
2. Front door mirror reinforcement
3. Front door window sash front
4. Front door outer panel
5. Front door window sash upper
6. Front door window sash rear
7. Front door inside handle bracket
8. Front door beltline outer reinforcement
9. Front door beltline inner reinforcement
10. Front door latch reinforcement
11. Front door outer stiffner
12. Front door side door beam
13. Front door inner panel
14. Nut plate
15. Rear door inside handle bracket
16. Rear door side door beam
17. Rear door beltline inner reinforcement
18. Rear door latch reinforcement
19. Rear door beltline bracket
20. Rear door window sash front
21. Rear door outer panel
22. Rear door window sash upper
23. Rear door beltline outer reinforcement
24. Rear door stat corner bracket
25. Rear door sash reinforcement
26. Rear door window sash lower bracket
27. Nut plate
28. Rear door inner panel
RENDER: 1.0x
NO RELATED
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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.