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 Navigator RWDFACTORY OEM SERVICE PROCEDURE
Engine Controls - Electronic Engine Controls: Specifications
MATERIAL SPECIFICATIONS
| Item | Specification | Fill Capacity |
|---|---|---|
| High Temperature Nickel Anti-Seize Lubricant XL-2 |
ESE-M12A4-A | - |
| Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil CXO-5W20-LSP12 (Canada); or equivalent |
WSS-M2C930-A | - |
| Penetrating and Lock Lubricant (US); Penetrating Fluid (Canada) XL-1 (US); CXC-51-A (Canada) |
- | - |
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in |
|---|---|---|---|
| A/C compressor bolts | 25 | 18 | - |
| Camshaft Position (CMP) sensor bolt | 10 | - | 89 |
| Catalyst Monitor Sensor (CMS) | 46 | 34 | - |
| Crankshaft Position (CKP) sensor bolt | 10 | - | 89 |
| Cylinder Head Temperature (CHT) sensor | 10 | - | 89 |
| Heated Oxygen Sensor (HO2S) | 46 | 34 | - |
| Knock Sensor (KS) bolts | 20 | - | 177 |
| Mass Air Flow (MAF) sensor bolts | 3 | - | 27 |
| PCM stud bolts | 9 | - | 80 |
| Throttle Position (TP) sensor screws | 3 | - | 27 |
| Variable Camshaft Timing (VCT) oil control solenoid bolt | 5 | - | 44 |
Factory Service Tools
Use the Manual With the Right Hardware
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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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