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.
2000 Mazda 626 ES L4-2.0L DOHCFACTORY OEM SERVICE PROCEDURE
Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| ECM | ||||
| Federal | ||||
| Manual Trans | ||||
| Without Immobilizer | MZD | FS1G18881E | 0.00 | Order By Description. |
| With Immobilizer | MZD | FS1L18881E | 0.00 | Order By Description. |
| Auto Trans | ||||
| Without Immobilizer | MZD | FS1H18881R0D | 324.00 | Order By Description. |
| With Immobilizer | MZD | FS1M18881D | 520.81 | Order By Description. |
| California | ||||
| Manual Trans | ||||
| Without Immobilizer | MZD | FS1J18881D | 465.68 | Order By Description. |
| With Immobilizer | MZD | FS1N18881D | 474.27 | Order By Description. |
| Auto Trans | ||||
| Without Immobilizer | MZD | FS1K18881R0D | 324.00 | Order By Description. |
| With Immobilizer | MZD | FS1P18881D | 487.93 | Order By Description. |
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.