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.
2012 Honda Accord L4-2.4LFACTORY OEM SERVICE PROCEDURE
Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| ECM | ||||
| Coupe | ||||
| Manual Trans | HON | 37820R42A23 | 356.00 | |
| Auto Trans | ||||
| Federal | HON | 37820R42A73 | 521.47 | |
| California | HON | 37820R43L73 | 526.55 | |
| Sedan | ||||
| Manual Trans | ||||
| LX | HON | 37820R40A33 | 356.00 | |
| EX | HON | 37820R42A23 | 356.00 | |
| Auto Trans | ||||
| LX | ||||
| Federal | HON | 37820R40A83 | 521.47 | |
| California | HON | 37820R41L73 | 526.55 | |
| EX | ||||
| Federal | HON | 37820R42A73 | 521.47 | |
| California | HON | 37820R41L73 | 526.55 | |
| SE | ||||
| Federal | HON | 37820R40A83 | 521.47 | |
| California | HON | 37820R41L73 | 526.55 |
Factory Service Tools
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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.
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