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 Lincoln MKX FWD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| ECM | ||||
| Code NKN3 | FOR | BT4Z12A650AND | 639.98 | |
| Code UVD1 | FOR | BT4Z12A650AUB | 320.83 | |
| Code VDZ1 | FOR | BT4Z12A650AVB | 639.98 | |
| Code XYR1 | FOR | BT4Z12A650AXB | 371.57 | |
| Code YHD1 | FOR | BT4Z12A650AYB | 320.32 | |
| Code JRF1 | FOR | BT4Z12A650BFB | 320.32 | |
| Code GVN1 | FOR | BT4Z12A650BGB | 639.98 | |
| Code RVH1 | FOR | BT4Z12A650BHB | 639.98 | |
| Code KJV1 | FOR | BT4Z12A650BJB | 371.57 | |
| Code NCZ1 | FOR | BT4Z12A650BNB | 639.98 | |
| Code SNV1 | FOR | BT4Z12A650BTB | 639.98 | |
| Code UYC1 | FOR | BT4Z12A650BUB | 639.98 |
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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